33966 |
(R)-(-)-2-Methylpiperazine
|
|
|
33967 |
(S)-(+)-2-Methylpiperazine
|
|
|
33919 |
(S)-N4-Benzyl-2-isobutylpiperazine
|
|
|
34260 |
4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid
|
|
|
34192 |
1,3-Dimethylpiperazine
|
|
|
35211 |
1-(Pyridin-2-yl)piperazineHCl
|
|
|
37585 |
1-Carbethoxy-4-(4-hydroxyphenyl)piperazine
|
|
|
88616 |
4-(2-(2-Acetoxyethoxy)ethyl)piperazine-1-carboxylic acid benzyl ester
|
|
|
19213 |
1-Acetyl-4-[4-(methoxymethoxy)phenyl]piperazine
Synonyms: 1-[4-[4-methoxymethyl-4-hydroxyphenyl]-1-piperazinyl]ethanone;
|
|
|
101743 |
1-Acetylpiperazine
|
|
|
D42744 |
N-Acetylpiperazine-d4
|
|
|
19273 |
N-Acetylpiperazine-N-(4-phenol) Ketoconazole
Synonyms: 1-(4-3-[4-(4-Acetylpiperazin-1-yl)phenoxy]-4-[2-(2,4- dichlorophenyl)-2-imidazol-1-ylmethyl[1,3]dioxolan-4-ylmethyl] phenylpiperazin-1-yl)ethanone;
|
|
|
6302 |
(-)-(2R,5S)-1-Allyl-2,5-dimethylpiperazine
|
|
|
6303 |
(+)-(2S, 5R)-1-Allyl-2,5-dimethylpiperazine, (+)-Camphoric Acid Salt
|
|
|
51045 |
(α1S,α4S,2S,5S)-2,5-Dimethyl-3,6-dioxo-α1,α4- bis(2-phenylethyl)-1,4-piperazinediacetic Acid 1,4-Diethyl Ester
|
|
|
102125 |
[4-(1-AMino-4-Methylpiperazine-1-carbonyl)phenyl]boronic acid pinacol ester
|
|
|
6371 |
1-Amino-4-benzylpiperazine
|
|
|
19596 |
1-Amino-4-cyclopentylpiperazine
Synonyms: 4-Cyclopentyl-1-piperazinamine;
|
|
|
89104 |
4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1- piperazinecarboxaldehyde hydrochloride
|
|
|
20853 |
(L)-3,6-Bis(5-(β-amino-β-carboxyethyl)ethyl)-2,5- diketopiperazine
|
|
|
42957 |
4-[2-(Aminocarbonyl)-5-benzofuranyl]-1-piperazinecarboxylic Acid tert-Butyl Ester
|
|
|
49492 |
1-(2-Aminoethyl)piperazine
|
|
|
67816 |
3-(Aminomethylene)-6-(4-hydroxyphenyl)-2,5-piperazinedione
Synonyms: Cefprozil impurity C;
|
|
|
43800 |
(3R,6R)-3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione
|
|
|
43318 |
1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4- methyl-piperazine
Synonyms: Olanzapine Ring-opening Impurity;
|
|
|
D43319 |
1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4- methyl-piperazine-d3
|
|
|
74299 |
N-acetyl-Bis-aminopropyl piperazine TrHCl
Synonyms: N-acetyl-BAP TriHCl;
|
|
|
D74213 |
Bis(aminopropyl) piperazine TetraHCl-d8
Synonyms: BAP-d8;
|
|
|
19946 |
Amoxicillin diketopiperazine
Synonyms: 2-[5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4- thiazolidinecarboxylic Acid; 2,5-Amoxipiperazinedione; Amoxicillin Piperazine-2,5-dione; Amoxicillin Impurity C;
|
|
|
20864 |
1,4-Bis(benzhydryl)piperazine DiHCl
Synonyms: 1,4-Bis(diphenylmethyl)piperazine HCl;
|
|
|
D20865 |
1,4-Bis(benzhydryl)piperazine-d8 DiHCl
Synonyms: 1,4-Bis(diphenylmethyl)piperazine-d8 HCl;
|
|
|
54148 |
1-Benzhydrylpiperazine
|
|
|
D20287 |
1-Benzhydrylpiperazine-d8
Synonyms: 1-(Diphenylmethyl)piperazine-d8; 4-(Diphenylmethyl)piperazine-d8; 4-Benzhydrylpiperazine-d8; Benzhydrylpiperazine-d8; N-(Diphenylmethyl)piperazine-d8; N-Benzhydrylpiperazine-d8; NSC 35536-d8; Norcyclizine-d8;
|
|
|
89813 |
4-(1,2-Benzisothiazol-3-yl)-1-piperazinecarboxylic Acid 1,1- Dimethylethyl Ester
|
|
|
89822 |
(S)-1,4-Benzodioxan-2-carboxypiperazine
Synonyms: [(2S)-2,3-Dihydro-1,4-benzodioxin-2-yl]-1-piperazinyl-methanone;
|
|
|
20306 |
1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine
Synonyms: (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone; 1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine;
|
|
|
D7074 |
1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine-d8
Synonyms: (2,3-Dihydro-1,4-benzodioxin-2-yl)-1-piperazinyl-d8-methanone; 1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]-piperazine-d8;
|
98%D
|
|
63082 |
(3R)-3-[[2-(1,3-Benzodioxol-5-ylcarbonyl)-1H-indol-3-yl]methyl]-1 -methyl-2,5-piperazinedione
|
|
|
89833 |
1-(5-Benzofuranyl)-piperazine
Synonyms: 1-(Benzofuran-5-yl)piperazine;
|
|
|
89837 |
(1R,2R)-2-[(4-Benzoisothiazol-3-yl)piperazin-1-yl- methylcyclohexyl)]methyl 4-benzoisothiazol-3-yl)piperazine-1- carboxylate
Synonyms: ((1R,2R)-2-((4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl) cyclohexyl)methyl 4-(benzo[d]isothiazol-3-yl)piperazine-1- carboxylate;;
|
|
|
D1426 |
N-(Benzoyl)piperazine-2,2,3,3,5,5,6,6-d8
|
98%D
|
|
89930 |
1-Benzoyl-4-(2,3-dichlorophenyl)piperazine
Synonyms: [4-(2,3-Dichlorophenyl)-1-piperazinyl]phenylmethanone; ;
|
|
|
89929 |
1-Benzoyl-4-(2,3-dichlorophenyl)piperazine 4-Oxide
Synonyms: [4-(2,3-Dichlorophenyl)-4-oxido-1-piperazinyl]phenylmethanone ;
|
|
|
102713 |
1-Benzoylpiperazine
|
|
|
74567 |
1-Benzoylpiperazine HCl
|
|
|
89805 |
1-Benzo[b]thien-4-yl-piperazine Monohydrochloride
|
|
|
89934 |
Benzyl 4-(2,2-Dimethyl-6-nitro-4-(((trifluoromethyl)sulfonyl)oxy) -2H-chromen-7-yl)piperazine-1-carboxylate
|
|
|
D89935 |
Benzyl 4-(2,2-Dimethyl-6-nitro-4-(((trifluoromethyl)sulfonyl)oxy) -2H-chromen-7-yl)piperazine-1-carboxylate-d8
|
|
|
89932 |
Benzyl 4-(6-Amino-2,2-dimethyl-4-(((trifluoromethyl)sulfonyl)oxy) -2H-chromen-7-yl)piperazine-1-carboxylate
|
|
|
D89933 |
Benzyl 4-(6-Amino-2,2-dimethyl-4-(((trifluoromethyl)sulfonyl)oxy) -2H-chromen-7-yl)piperazine-1-carboxylate-d8
|
|
|
20426 |
1-Benzyl 4-[6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H- pyrrolo[3,4-β]pyrazin-5-yl]piperazine-1,4-dicarboxylate
Synonyms: 1,4-Piperazinedicarboxylic Acid 1-[6-(5-Chloro-2-pyridinyl)-6,7- dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl] 4-(Phenylmethyl) Ester;
|
|
|
54372 |
4-Benzyl-1-piperazineacetic Acid Hydrazide
|
|
|
D54373 |
4-Benzyl-1-piperazineacetic Acid-d8 Hydrazide
|
|
|
63123 |
1-Benzyl-2,3-dioxopiperazine
|
|
|
49735 |
(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid
Synonyms: (2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic Acid; (2S-cis)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic Acid; Aspartame Related Compound A (USP); Aspartame impurity A (EP);
|
|
|
35678 |
1-Benzyl-4-(4-methylpiperidin-4-yl)piperazine
|
|
|
D63124 |
1-Benzyl-4-ethylpiperazine-2,3-dione-d5
|
|
|
7249 |
1-Benzyl-4-nitrosopiperazine
|
|
|
54360 |
1-(4-Benzyloxy-3-chlorophenyl)piperazine
|
|
|
D54376 |
4-Benzylpiperazine-1-carboxylic Acid-d8 tert-Butyl Ester
|
|
|
90313 |
1,4-Bis(2,4,5-trimethoxybenzyl)piperazine
Synonyms: 1,4-Bis[(2,4,5-trimethoxyphenyl)methyl]piperazine;
|
|
|
102814 |
1-4-Bis(2-hydroxy-3-5-di-tert-butylbenzyl)piperazine
|
|
|
54646 |
N,N-Bis(3-methylbenzyl)-piperazine
|
|
|
90312 |
1,4-Bis(3,4,5-trimethoxybenzyl)piperazine dihydrochloride
Synonyms: 1,4-Bis[(3,4,5-trimethoxyphenyl)methyl]piperazine Dihydrochloride ;
|
|
|
90310 |
1,4-Bis(3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl) piperazine
Synonyms: Fluphenazine Impurity D (EP);
|
|
|
D90311 |
1,4-Bis(3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl) piperazine-d8
Synonyms: Fluphenazine Impurity D-d8 (EP);
|
|
|
90122 |
N,N-Bis-(benzothiazol-3-yl)piperazine
Synonyms: 1,4-Bis(benzo[d]isothiazol-3-yl)piperazine;;
|
|
|
90251 |
1,4-Bis[(1S)-1-(4-methoxyphenyl)ethyl]-2,5-piperazinedione
|
|
|
D90252 |
1,4-Bis[(1S)-1-(4-methoxyphenyl)ethyl]-2,5-piperazinedione-d4
|
|
|
90299 |
1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine
|
|
|
D20881 |
1,4-Bis(tert-boc)piperazine-d8
Synonyms: 1,4-Bis(tert-butoxycarbonyl)piperazine-d8; 1,4-(Piperazine-d8)dicarboxylic Acid 1,4-Bis(1,1-dimethylethyl) ester;
|
|
|
21065 |
4-Boc-1-(1,4-benzodioxan-2-ylcarbonyl)piperazine
Synonyms: N-Boc-N-(1,4-benzodioxan-2-ylcarbonyl)piperazine; 4-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]-1- piperazinecarboxylic Acid 1,1-Dimethylethyl Ester;
|
|
|
D21066 |
4-Boc-1-(1,4-benzodioxan-2-ylcarbonyl)piperazine-d8
Synonyms: N-Boc-N-(1,4-benzodioxan-2-ylcarbonyl)piperazine-d8; 4-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]-1- piperazinecarboxylic Acid 1,1-Dimethylethyl Ester-d8;
|
|
|
43913 |
(2S,5R)-1-Boc-2,5-dimethylpiperazine
|
|
|
63251 |
1-N-Boc-2-fluoromethylpiperazine
|
|
|
21129 |
(S)-1-Boc-2-methylpiperazine
Synonyms: (2S)-2-Methyl-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester; (S)-2-Methylpiperazine-1-carboxylic Acid tert-Butyl Ester; tert-Butyl (2S)-2-Methylpiperazine-1-carboxylate;
|
|
|
63256 |
4-N-Boc-2-methylpiperazine
|
|
|
63261 |
4-Boc-2-oxopiperazine
|
|
|
90376 |
1-Boc-4-(4-aminophenyl)piperazine
Synonyms: 4-(4-Aminophenyl)-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester; 1-Boc-4-(4-aminophenyl)piperazine; 1-tert-Butoxycarbonyl- 4-(4-aminophenyl)piperidine; 4-(1-tert-Butoxycarbonylpiperazin-4- yl)aniline; 4-(4-(tert-Butoxycarbonyl)piperazin-1-yl)aniline; 4- (4-Aminophenyl)piperazine-1-carboxylic Acid tert-Butyl Ester; N- tert-Butyloxycarbonyl-N-(4-aminophenyl)piperazine; tert-Butyl 4- (4-Aminophenyl)-1-piperazinecarboxylate;
|
|
|
90377 |
1-Boc-4-(6-aminopyridin-3-yl)piperazine
Synonyms: 4-(6-Aminopyridin-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester; 4-(6-Aminopyridin-3-yl)piperazine-1-carboxylic Acid tert- Butyl Ester; tert-Butyl 4-(6-Amino-3-pyridyl)piperazine-1- carboxylate; tert-Butyl 4-(6-Aminopyridin-3-yl)piperazine-1- carboxylate;
|
|
|
102651 |
1-Boc-4-carboxymethyl piperazine
|
|
|
102649 |
1-Boc-4-cyanomethyl piperazine
|
|
|
102653 |
1-Boc-4-ethoxycarbonyl piperazine
|
|
|
102629 |
1-Boc-4-ethoxycarbonylmethyl piperazine
|
|
|
37873 |
1-(2-N-Boc-Aminoethyl)piperazine
|
|
|
D21105 |
N-Boc-N-ethyl-piperazine-d5
Synonyms: 4-Ethyl-1-piperazinecarboxylic Acid-d5 1,1-Dimethylethyl Ester;
|
|
|
43915 |
N-4-Boc-N-1-Fmoc-2-piperazine Acetic Acid
|
|
|
7632 |
N-Boc-N-methylpiperazine
Synonyms: 4-Methyl-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester; 1-Methyl-4-(tert-butoxycarbonyl)piperazine; 4-Methylpiperazine-1-carboxylic Acid tert-Butyl Ester;
|
|
|
D63255 |
N-Boc-N-methylpiperazine-d3
|
|
|
D7633 |
N-Boc-N-methylpiperazine-d8
Synonyms: 4-Methyl-1-(piperazine-d8)-carboxylic Acid 1,1-Dimethylethyl Ester; 1-Methyl-4-(tert-butoxycarbonyl)piperazine-d8; 4-Methyl-(piperazine-d8)-1-carboxylic Acid tert-Butyl Ester;
|
98%D
|
|
7644 |
1-[(S)-N-tert-Boc-N-methyltyrosyl]-4-phenylpiperazine
|
|
|
7654 |
N-Boc-piperazine
Synonyms: 1-(tert-Butoxycarbonyl)piperazine;
|
|
|
C63265 |
N-Boc-piperazine-13C4
|
|
|
44005 |
1-(4-Bromo-2,5-dimethoxybenzyl)piperazine
|
|
|
D44006 |
1-(4-Bromo-2,5-dimethoxybenzyl)piperazine-d8
|
|
|
90801 |
1-(6-Bromo-3-pyridinyl)-4-methylpiperazine
Synonyms: 1-(6-Bromopyridin-3-yl)-4-methylpiperazine;
|
|
|
90765 |
1-[1-(4-Bromophenyl)-1-methylethyl]-piperazine
Synonyms: 1-(2-(4-Bromophenyl)propan-2-yl)piperazine;
|
|
|
55097 |
1-(3-Bromophenyl)piperazine HCl
|
|
|
90836 |
4-(2-Bromophenyl)piperazine-1-carboxylic Acid Tert-butyl Ester
Synonyms: 1-(2-Bromophenyl)-4-(tert-butyloxycarbonyl)piperazine; 4-(2- Bromophenyl)-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester; ;
|
|
|
D91031 |
1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine-d8
|
|
|
21526 |
N-tert-Butoxycarbonyl 1-(3-Methylbenzyl)piperazine
|
|
|
D21527 |
N-tert-Butoxycarbonyl 1-(3-Methylbenzyl)piperazine-d8
Synonyms: 4-[(3-Methylphenyl)methyl]-1-piperazinecarboxylic Acid-d8 1,1- Dimethylethyl Ester;
|
|
|
90983 |
4-(tert-Butoxycarbonyl)-1-(1-oxidobenzo[d]isothiazol-3-yl) piperazine 1-Oxide
|
|
|
N21499 |
N4-tert-Butoxycarbonyl-1-[2-(2-hydroxyethoxy)ethyl]piperazine N 1-Oxide
|
|
|
35702 |
(S)-tert-Butyl 2-ethylpiperazine-1-carboxylate
|
|
|
36182 |
tert-Butyl 2-methylpiperazine-1-carboxylate
|
|
|
36053 |
tert-Butyl 3,5-dimethylpiperazine-1-carboxylate
|
|
|
55303 |
1-tert-Butyl 3-Methyl Piperazine-1,3-dicarboxylate
|
|
|
37836 |
tert-Butyl 3-methylpiperazine-1-carboxylate
|
|
|
37856 |
(S)-tert-Butyl 3-methylpiperazine-1-carboxylate
|
|
|
36084 |
tert-Butyl 4-(4-amino-2-fluorophenyl)piperazine-1-carboxylate
|
|
|
35987 |
tert-Butyl 4-(pyrimidin-4-yl)piperazine-1-carboxylate
|
|
|
7966 |
1-tert-Butyl 4-[6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H- pyrrolo[3,4-β]pyrazin-5-yl]piperazine-1,4-dicarboxylate
|
|
|
91074 |
1-[2-(tert-Butyl)-6-(trifluoromethyl)pyrimidin-4-yl]piperazine
Synonyms: 2-tert-Butyl-4-piperazin-1-yl-6-(trifluoromethyl)pyrimidine; 2-(1 ,1-Dimethylethyl)-4-(1-piperazinyl)-6-(trifluoromethyl)pyrimidine;
|
|
|
7955 |
(S)-2-tert-Butylcarboxamide-4-tert-butoxycarbonylpiperazine
|
|
|
63403 |
1-[2-[(tert-Butyldiphenylsilyl)oxy]ethyl]piperazine
|
|
|
63262 |
4-tert-Butyloxycarbonyl-1-nitropiperazine
|
|
|
103565 |
4-(5-Carboxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert- butyl ester
|
|
|
68537 |
(Carboxymethyl)-N-methylpiperazine
|
|
|
91226 |
1-Cbz-piperazine
|
|
|
21939 |
Cephalexin Diketopiperazine
Synonyms: 2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-3,6-dihydro-5-methyl-2H-1,3- thiazine-4-carboxylic Acid;
|
|
|
21940 |
Cephalexin Diketopiperazine Monoacid(Mixture of Diastereomers)
Synonyms: 2-[1-Amino-2-[carboxy(phenyl)methylamino]-2-oxoethyl]-3,6-dihydro -5-methyl-2H-1,3-thiazine-4-carboxylic Acid;
|
|
|
91282 |
Cetirizine 1-[(4-Chlorophenyl)phenylmethyl]piperazine Amide
|
|
|
D91283 |
Cetirizine 1-[(4-Chlorophenyl)phenylmethyl]piperazine Amide-d8-
|
|
|
91568 |
1-(3-Chloro-2-methylpropyl)-4-methylpiperazine Dihydrochloride
|
|
|
35778 |
1-(2-Chloro-4-nitrophenyl)-4-methylpiperazine
|
|
|
22156 |
1-(1-Chloro-5-isoquinolinesulfonyl)homopiperazine
Synonyms: 1-[(1-Chloro-5-isoquinolinyl)sulfonyl]hexahydro-1H-1,4-diazepine;
|
|
|
8349 |
1-(8-Chloro-5-isoquinolinesulfonyl)piperazine DiHCl
Synonyms: HA-156;
|
|
|
D68666 |
4-(8-Chloro-5H-dibenzo[b,e][1,4]diazepin-11-yl)-1- piperazinecarboxylic Acid-d8 1,1-Dimethylethyl Ester
|
|
|
44561 |
4-(p-Chloro-α-phenylbenzyl)-1-piperazineethanol
Synonyms: Cetirizine impurity G; Levocetirizine impurity 6;
|
|
|
55875 |
4-(p-Chloro-α-phenylbenzyl)-1-piperazineethanol DiHCl
|
|
|
82470 |
2-(p-Chlorobenzhydryl piperazine)-[(N,N-bis(2-ethoxy acetic acid )]
|
|
|
74686 |
1-(4-Chlorobenzyl)piperazine
|
|
|
20910 |
(L)-3,6-Bis(β-chloroethyl)-2,5-diketopiperazine
Synonyms: (S,S)-3,6-Bis(2-chloroethyl)-2,5-piperazinedione;
|
|
|
35457 |
1-(2-Chloroethyl)-4-methylpiperazine dHCl
|
|
|
43824 |
3,6-Bis(chloromethyl)-2,5-piperazinedione
|
|
|
91677 |
N-(2-(4-Chlorophenoxy)phenyl)piperazine-1-carboxamide
Synonyms: Amoxapine Impurity C; ;
|
|
|
91684 |
N-[2-(4-Chlorophenoxy)phenyl]-4-methyl-1-piperazinecarboxamide Hydrochloride
Synonyms: N-[2-(4-Chlorophenoxy)phenyl]-4-methyl-1-piperazinecarboxamide Monohydrochloride; 2-(p-Chlorophenoxy)-4-methyl-1- piperazinecarboxanilide Monohydrochloride;
|
|
|
D91685 |
N-[2-(4-Chlorophenoxy)phenyl]-4-methyl-1-piperazinecarboxamide Hydrochloride-d8
Synonyms: N-[2-(4-Chlorophenoxy)phenyl]-4-methyl-1-piperazinecarboxamide Monohydrochloride-d8; 2-(p-Chlorophenoxy)-4-methyl-1- piperazinecarboxanilide Monohydrochloride-d8;
|
|
|
22241 |
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine HCl
Synonyms: 1-[4-(3-Chlorophenyl)piperazin-1-yl]-3-chloropropane HCl; 3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl Chloride HCl;
|
|
|
55856 |
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine HCl
|
|
|
55884 |
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine HCl
|
|
|
55937 |
1-(3-Chlorophenyl)-4-propylpiperazine
|
|
|
103333 |
1-(2-Chlorophenyl)-piperazine hydrochloride
|
|
|
50349 |
1-[(4-Chlorophenyl)phenylmethyl]-4-(phenylsulfonyl)piperazine
|
|
|
5090 |
1-[(4-Chlorophenyl)phenylmethyl]-piperazine
Synonyms: (1-(p-Chloro- -phenylbenzyl)-piperazine; 4-(4-Chlorobenzhydryl)piperazine); 1-(4-Chlorobenzhydryl)piperazine; Cetirizine impurity A;
|
|
|
D4544 |
1-[(4-Chlorophenyl)phenylmethyl]-piperazine-d8
Synonyms: (1-(p-Chloro-a-phenylbenzyl)-piperazine-D8; 4-(4-Chlorobenzhydryl)piperazine-D8); N-(4-Chlorobenzhydryl)piperazine-d8; Norchlorcyclizine-d8; NSC 86164-d8;
|
98%D
|
|
22283 |
(S)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
Synonyms: (+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine; (S)-1-(p-Chlorobenzhydryl)piperazine;
|
|
|
50347 |
(R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
|
|
|
54567 |
1,4-Bis[(4-chlorophenyl)phenylmethyl]piperazine
|
|
|
55926 |
1-[(2-Chlorophenyl)phenylmethyl]piperazine
|
|
|
16473 |
1-(p-Chlorophenyl)piperazine
|
|
|
39418 |
1-(2-Chlorophenyl)piperazine
|
|
|
8430 |
1-(3-Chlorophenyl)piperazine
Synonyms: 1-(m-Chlorophenyl)piperazine; 4-(3-Chlorophenyl)piperazine; N-(3-Chlorophenyl)piperazine; N-(m-Chlorophenyl)piperazine; NSC 49307; m-CPP;
|
|
|
78809 |
1-(3-Chlorophenyl)piperazine dihydrochloride
Synonyms: m-CPP dihydrochloride;
|
|
|
55919 |
1-(3-Chlorophenyl)piperazine HCl
|
|
|
D8431 |
1-(3-Chlorophenyl)piperazine-d8
Synonyms: 1-(m-Chlorophenyl)piperazine-d8; 4-(3-Chlorophenyl)piperazine-d8; N-(3-Chlorophenyl)piperazine-d8; N-(m-Chlorophenyl)piperazine-d8; NSC 49307-d8; m-CPP-d8;
|
98%D
|
|
D78810 |
1-(3-Chlorophenyl)piperazine-d8 hydrochloride
Synonyms: m-CPP-d8 hydrochloride;
|
|
|
22314 |
4-(3-Chloropropyl)-1-piperazineethanol
|
|
|
22313 |
1-(3-Chloropropyl)-4-methylpiperazine
Synonyms: 1-Chloro-3-(4-methyl-1-piperazinyl)propane; 1-Methyl-4-(3-chloropropyl)piperazine; 3-(4-Methylpiperazino)propyl Chloride; N-(3-Chloropropyl)-N-methylpiperazine;
|
|
|
63696 |
1-(3-Chloropropyl)-4-methylpiperazine DiHCl
|
|
|
16016 |
(R)-1-(3-chloropyridin-2-yl)-3-methylpiperazine
|
|
|
63725 |
1-[3-(2-Chlorothioxanthen-9-ylidene)propyl]piperazine Succinate
|
|
|
56021 |
trans-1-Cinnamylpiperazine
|
|
|
5574 |
Trans-1-Cinnamylpiperazine DiHCl
|
|
|
63828 |
1-(3-Cyano-2-pyridyl)-4-methyl-2-phenylpiperazine
|
|
|
D63829 |
1-(3-Cyano-2-pyridyl)-4-methyl-2-phenylpiperazine-d4
|
|
|
38227 |
1-(3-Cyanophenyl)piperazine
|
|
|
63881 |
1- Cyclopentylpiperazine
|
|
|
22724 |
Cycloserine Diketopiperazine
Synonyms: 3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione; 2,5-Bis(aminohydroxymethyl)-2,6-diketopiperazine; 2,5-Bis(aminooxymethyl)-3,6-dioxopiperazine; NSC 119130;
|
|
|
44862 |
N-Dansyl-1-(2-methoxyphenyl)piperazine
|
|
|
92689 |
N-Desmethylpiperazine Hydroxy Bosutinib
|
|
|
93174 |
1,4-Di-2-furoyl-piperazine
Synonyms: 1,4-bis(2-furanylcarbonyl)-piperazine; 1,1-(1,4-Piperazinediyl) bis[1-(2-furanyl)methanone]; NSC 351869;
|
|
|
104179 |
1-4-Di-tert-butyl piperazine-1-4-dicarboxylate
|
|
|
23625 |
1,4-Diacrylylpiperazine
Synonyms: 1,1-(1,4-Piperazinediyl)bis-2-propen-1-one; 1,4-Bis(1-oxo-2-propenyl)piperazine; 1,4-Bis(acryloyl)piperazine; N,N-Bisacryloylpiperazine; NSC 133364; NSC 49404; PIP;
|
|
|
23626 |
rac 1,4-Diallyl-2,5-dimethylpiperazine
|
|
|
9096 |
1,4-Diallyl-2,5-dimethylpiperazine
|
|
|
85305 |
2-[2-(4-Dibenzo[b,f][1,4]thiazepine-11-yl-1-piperazineyl)ethoxyl] -1-ethyl ethanol
|
|
|
45338 |
1,4-Dibenzylpiperazine DiHCl
|
|
|
D45339 |
1,4-Dibenzylpiperazine-d4 DiHCl
|
|
|
64298 |
1-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1- ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-(4-nitrophenyl) piperazine
|
|
|
56888 |
1-(2,3-Dichlorophenyl)-4-(4-hydroxybutyl)piperazine HCl
|
|
|
50839 |
1-(3,4-Dichlorophenyl)piperazine
|
|
|
9309 |
N-(2,3-Dichlorophenyl)piperazine
Synonyms: 1-(2,3-Dichlorophenyl)piperazine;
|
|
|
93080 |
1-(2,3-Dichlorophenyl)piperazine 1-Oxide
|
|
|
39837 |
1-(2,6-Dichlorophenyl)piperazine HCl
|
|
|
56876 |
N-(2,3-Dichlorophenyl)piperazine HCl
|
|
|
D64300 |
1-(2,6-Dichlorophenyl)piperazine-d8 HCl
|
|
|
D9310 |
N-(2,3-Dichlorophenyl)piperazine-d8
|
98%D
|
|
19146 |
1-Acetyl-4-(2,4-difluorobenzyl)piperazine
Synonyms: 1-[4-[(2,4-Difluorophenyl)methyl]-1-piperazinyl]ethanone; 1-Acetyl-4-[(2,4-difluorophenyl)methyl]piperazine;
|
|
|
D19147 |
1-Acetyl-4-(2,4-difluorobenzyl)piperazine-d8
Synonyms: 1-[4-[(2,4-Difluorophenyl)methyl]-1-(piperazinyl-d8)]ethanone; 1-Acetyl-4-[(2,4-difluorophenyl)methyl]piperazine-d8;
|
|
|
24013 |
1,1-Difluorocyclopropane-1-dibenzosuberyl Piperazine DiHCl
Synonyms: (1aα,6α,10bα)-1-(1,1-Difluoro-1,1a,6,10b- tetrahydrodibenzo[a,e]cyclopropa[c]cyclohepten-6-yl)-piperazine Dihydrochloride;
|
|
|
50876 |
1,1-Difluorocyclopropane-1-dibenzosuberyl Piperazine Trifluoroacetic Acid Salt
|
|
|
57111 |
1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine MonoHCl
|
|
|
93361 |
1-(2,3-Dihydro[2,4-bibenzo[b]thiophen]-4-yl)-piperazine
|
|
|
D57306 |
N-(3,4-Dimethoxyphenyl)piperazine-d6
|
|
|
45837 |
(3R,5R)-3,5-Dimethyl-1-piperazinecarboxylic Acid 1,1- Dimethylethyl Ester
|
|
|
45838 |
(2R,3R)-2,3-Dimethyl-1-piperazinecarboxylic Acid 1,1- Dimethylethyl Ester
|
|
|
D45839 |
(2R,3R)-2,3-Dimethyl-1-piperazinecarboxylic-d4 Acid 1,1- Dimethylethyl Ester
|
|
|
93919 |
1-(2,5-Dimethyl-1H-pyrrol-3-yl)piperazine
|
|
|
57520 |
N,N-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide
|
|
|
D45835 |
N-(2,6-Dimethylphenyl)-1-piperazineacetamide-d8
|
|
|
51086 |
1-(2,3-Dimethylphenyl)-piperazine
|
|
|
D69789 |
1-(2,3-Dimethylphenyl)-piperazine-d8
|
|
|
24642 |
1,2-Dimethylpiperazine
Synonyms: 1,2-Dimethyl-piperazine;
|
|
|
64575 |
2,6-Dimethylpiperazine
|
|
|
64576 |
cis-2,6-Dimethylpiperazine
|
|
|
64588 |
trans-2,5-Dimethylpiperazine
|
|
|
24695 |
1,4-Dinitrosopiperazine
Synonyms: N,N-Dinitrosopiperazine; NSC 339; DNP;
|
|
|
D24696 |
1,4-Dinitrosopiperazine-d8
Synonyms: N,N-Dinitrosopiperazine-d8; NSC 339-d8; DNP-d8;
|
|
|
51103 |
(2S-cis)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetonitrile
|
|
|
D94060 |
(3R,6R)-3,6-(Diphenyl-d10)-2,5-piperazinedione
Synonyms: (3R,6R)-3,6-Diphenyl-2,5-piperazinedione-d10; (3R,6R)-3,6- Diphenylpiperazine-2,5-dione-d10;
|
|
|
14820 |
N-(2,6-Diphenylmethyl)-1-piperazine acetylamine
|
|
|
24736 |
1-(Diphenylmethyl)-4-[(1RS,3E)-4-phenyl-1-[(E)-2-phenylethenyl)-3 -buten-1-yl]piperazine
Synonyms: 1-(Diphenylmethyl)-4-[4-phenyl-1-(2-phenylethenyl)-3-buten-1-yl] piperazine;
|
|
|
D24737 |
1-(Diphenylmethyl)-4-[(1RS,3E)-4-phenyl-1-[(E)-2-phenylethenyl)-3 -buten-1-yl]piperazine-d8
Synonyms: 1-(Diphenylmethyl)-4-[4-phenyl-1-(2-phenylethenyl)-3-buten-1-yl] piperazine-d8;
|
|
|
45904 |
1-(3,3-Diphenylpropionyl)piperazine HCl
|
|
|
45996 |
Enalapril Diketopiperazine
|
|
|
51175 |
Enalapril Diketopiperazine Acid
|
|
|
15588 |
1-(3-ethoxy-2-pyridyl)piperazine
|
|
|
46059 |
N-(Ethoxycarbonylmethyl)piperazine
|
|
|
25142 |
1-(4-Ethoxycarbonylphenyl)piperazine
Synonyms: 4-(1-Piperazinyl)benzoic Acid Ethyl Ester; Ethyl 4-Piperazinobenzoate; N-(4-Ethoxycarbonylphenyl)piperazine;
|
|
|
D25143 |
1-(4-Ethoxycarbonylphenyl)piperazine-d8
Synonyms: 4-(1-Piperazinyl)benzoic Acid Ethyl Ester-d8; Ethyl 4-Piperazinobenzoate-d8; N-(4-Ethoxycarbonylphenyl)piperazine-d8;
|
|
|
D17126 |
Ethyl 1-Piperazine-d8-acetate
|
98% D
|
|
94663 |
Ethyl 1-Piperazinecarboxylate
Synonyms: 1-(Ethoxycarbonyl)piperazine; 1-Carbethoxypiperazine; 1- Carboethoxypiperazine; 4-Carbethoxypiperazine; Ethoxycarbonylpiperazine; Ethyl N-piperazinecarboxylate; N- (Ethoxycarbonyl)piperazine; N-Carbethoxypiperazine; N- Carboethoxypiperazine; N-Ethoxycarbonylpiperazine; N- Ethoxylcarbonylpiperazine; NSC 21060; NSC 22134; NSC 280827;
|
|
|
D94544 |
(6S)-6-Ethyl-1,4-bis[(1S)-1-(4-methoxyphenyl)ethyl]-2,5- piperazinedione-3,3,6-d3
|
|
|
D94545 |
(6R)-6-Ethyl-1,4-bis[(1S)-1-(4-methoxyphenyl)ethyl]-2,5- piperazinedione-3,3,6-d3
|
|
|
25245 |
1-Ethyl-2,3-dioxopiperazine
Synonyms: 1-Ethyl-2,3-piperazinedione; N-Ethylpiperazine-2,3-dione; T 1982C;
|
|
|
D64861 |
1-Ethyl-2,3-dioxopiperazine-d5
|
|
|
57947 |
3-(5-Ethyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2- yl)-6-(4-hydroxyphenyl)piperazine-2,5-dione
|
|
|
57910 |
1,1-[Ethylidenebis(2,3-dichloro-4,1-phenylene)]bis[4-methyl- piperazine
|
|
|
70196 |
N-Ethylpiperazine
|
|
|
57936 |
(R)-2-Ethylpiperazine DiHCl
|
|
|
D25337 |
N-Ethylpiperazine-d5 Bis(trifluoroacetic Acid) Salt
Synonyms: 1-Ethyl-piperazine-d5 Bis(trifluoroacetic Acid) Salt; 1-Ethylpiperazine-d5 Bis(trifluoroacetic Acid) Salt;
|
|
|
46270 |
1-(2-Fluoro-4-nitrophenyl)piperazine
|
|
|
25658 |
1-(4-Fluorophenyl)piperazine
Synonyms: 1-(p-Fluorophenyl)piperazine; N-(4-Fluorophenyl)piperazine; N-(p-Fluorophenyl)piperazine; p-Fluorophenylpiperazine;
|
|
|
46276 |
1-(4-Fluorophenyl)piperazine DiHCl
|
|
|
46277 |
1-(2-Fluorophenyl)piperazine DiHCl
|
|
|
46278 |
1-(2-Fluorophenyl)piperazine HCl
|
|
|
73069 |
Fmoc-4-(2-aminoethyl)-1-carboxymethyl-piperazine dHCl
|
|
|
61291 |
Glycine Anhydride(2,5-Piperazinedione)
|
|
|
10580 |
N-(3-Guanidino-4-methylphenyl)-4-(methylpiperazine-1-yl-methyl) benzamide
|
|
|
58465 |
N-(3-Guanidino-4-methylphenyl)-4-(methylpiperazine-1-yl-methyl) benzamide DiHCl
|
|
|
65252 |
Homopiperazine
|
|
|
46493 |
Homopiperazine-N,N-bis-[2-(ethanesulfonic acid)] Disodium Salt
|
|
|
26133 |
Homopiperazine-N,N-bis-[2-(ethanesulfonic acid)]
Synonyms: Tetrahydro-1H-1,4-diazepine-1,4(5H)-diethanesulfonic Acid;
|
|
|
D58763 |
N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-d8--1- carbonyl)phenyl)thio)phenyl)acetamide
|
|
|
58762 |
N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl) phenyl)thio)phenyl)acetamide
|
|
|
10795 |
1-[2-(2-Hydroxyethoxy)ethyl]piperazine
|
|
|
N26452 |
1-[2-(2-Hydroxyethoxy)ethyl]piperazine N1-Oxide
|
|
|
20944 |
(L)-3,6-Bis(β-hydroxyethyl)-2,5-diketopiperazine
|
|
|
D36015 |
N-(2-Hydroxyethyl)piperazine-d4 dihydrochloride
Synonyms: 1-Piperazineethanol-d4 . dihydrochloride; 2-(1-Piperazinyl)ethanol-d4 . dihydrochloride; N-(2’-Hydroxyethyl)piperazine-d4 dihydrochloride;
|
|
|
5573 |
1-Hydroxyethylethoxypiperazine DiHCl
|
|
|
D17157 |
N-2-Hydroxyethylpiperazine-N-ethanesulfonic Acid-d18
Synonyms: HEPES;
|
98% D
|
|
43825 |
3,6-Bis(hydroxymethyl)-2,5-piperazinedione
|
|
|
36005 |
4-N-Cbz-(2-Hydroxymethyl)piperazine
|
|
|
65474 |
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione
|
|
|
78206 |
(E)-3-(Hydroxymethylene)-6-phenylpiperazine-2,5-dione
|
|
|
46668 |
1-(2-Hydroxyphenyl)-4-(tert-butoxycarbonyl)piperazine
|
|
|
6165 |
1-Acetyl-4-(4-hydroxyphenyl)piperazine
|
|
|
46711 |
N-(4-Hydroxyphenyl)piperazine DiHBr
|
|
|
20952 |
2,5-Bis(4-hydroxyphenyl)piperazine DiHCl
Synonyms: 4,4-(2,5-Piperazinediyl)diphenol Dihydrochloride;
|
|
|
D10964 |
N-(4-Hydroxyphenyl)piperazine-d8, Dihydrobromide
|
98%D
|
|
D20953 |
2,5-Bis(4-hydroxyphenyl)piperazine-d4 DiHCl
Synonyms: 4,4-(2,5-Piperazinediyl)diphenol-d4 Dihydrochloride;
|
|
|
D6166 |
1-Acetyl-4-(4-hydroxyphenyl)piperazine-d8
|
98%D
|
|
D81881 |
Imatinib Mesylate Impurity D (Imatinib Piperazine N-Oxide)
|
|
|
51830 |
Imatinib Meta-methyl-piperazine Impurity
|
|
|
D27141 |
Imatinib Meta-methyl-piperazine Impurity-d3
Synonyms: 3-[(4-Methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[(4-pyridinyl)-2 -pyrimidinylamino]phenyl]benzamide-d3;
|
|
|
71002 |
1-(5-Isoquinolinesulfonyl)-2-methyl-4-trityl-piperazine
|
|
|
27419 |
1-(5-Isoquinolinesulfonyl)-2-methylpiperazine DiHCl
Synonyms: 1-(5-Isoquinolinylsulfonyl)-2-methyl-piperazine Dihydrochloride; 5-[(2-Methyl-1-piperazinyl)sulfonyl]isoquinoline HCl;
|
|
|
27420 |
1-(5-Isoquinolinesulfonyl)-3-methylpiperazine HCl
Synonyms: 5-[(3-Methyl-1-piperazinyl)sulfonyl]isoquinoline Monohydrochloride;
|
|
|
71001 |
1-(5-Isoquinolinesulfonyl)-4-tert-butyloxycarbonyl-2- methylpiperazine
|
|
|
11241 |
1-[(S)-O-(5-Isoquinolinesulfonyl)-N-methyltyrosyl]-4-phenyl- piperazine
|
|
|
11236 |
1-[(S)-O-(5-Isoquinolinesulfonyl)-N-tert-boc-N-methyltyrosyl]-4- phenyl-piperazine
|
|
|
11242 |
1-(5-Isoquinolinesulfonyl)piperazine DiHCl
Synonyms: HA-100 dihydrochloride; 1-(5-Isoquinolinesulfonyl)piperazine dihydrochloride;
|
|
|
27421 |
1-(5-Isoquinolinesulfonyl)piperazine HCl
Synonyms: 1-(5-Isoquinolinylsulfonyl)piperazine Monohydrochloride; HA-100 HCl;
|
|
|
96267 |
Itraconazole Desethylene-seco-piperazine Mono-N-formyl Impurity
Synonyms: N-(4-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4- dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-N-(2-((4-(1- (sec-butyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)amino)ethyl) formamide;
|
|
|
C82241 |
Lisinopril Impurity C ((S, S, S)-Diketopiperazine)
|
|
|
27647 |
Lisinopril (8R,S)-Diketopiperazine (Mixture of Diastereomers)
Synonyms: (2S)-2-[(3S,8aRS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2- a]pyrazin-2(1H)-yl]-4-phenylbutanoic Acid;
|
|
|
96544 |
Lurasidone Piperazine N-Oxide
Synonyms: (3aR,4S,7R,7aS)-2-[[(1R,2R)-2-[[4-(1,2-Benzisothiazol-3-yl)-1- oxido-1-piperazinyl]methyl]cyclohexyl]methyl]hexahydro-4,7- methano-1H-isoindole-1,3(2H)-dione;
|
|
|
47160 |
L-Lysyl-L-proline DiHCl (up to 10% diketopiperazine)
|
|
|
83206 |
Meclizine Impurity 1 (1.4-Bis(3-Methylbenzyl)piperazine)
|
|
|
83207 |
Meclizine Impurity 2 (4-Chloro-Benzhydryl-Piperazine)
|
|
|
20964 |
2,2-Bis(methanethiosulfonato)diethylpiperazine
Synonyms: Methanesulfonothioic Acid S,S-(1,4-Piperazinediyldi-2,1- ethanediyl) Ester;
|
|
|
35155 |
tert-Butyl 3-(2-methoxy-2-oxoethyl)piperazine-1-carboxylate
|
|
|
41339 |
1-(3-Methoxy-4-nitrophenyl)-4-methylpiperazine
|
|
|
65936 |
1-(Methoxycarbonyl)piperazine
|
|
|
47286 |
1-[4-(Methoxymethoxy)phenyl]piperazine
|
|
|
28026 |
1-(4-O-Methoxymethyl-4-hydroxyphenyl)-4-(4-nitrophenyl)piperazine
|
|
|
D28027 |
1-(4-O-Methoxymethyl-4-hydroxyphenyl)-4-(4-nitrophenyl)piperazine -d4
|
|
|
28028 |
1-(4-Methoxymethyl-4-hydroxyphenyl)piperazine
Synonyms: 1-(4-Methoxymethyl-4-hydroxyphenyl)piperazine; N-(p-Methoxymethyl-4-hydroxyphenyl)piperazine;
|
|
|
54676 |
α,α-Bis[(2-Methoxyphenoxy)methyl]-1,4- piperazinediethanol
|
|
|
D54677 |
α,α-Bis[(2-Methoxyphenoxy)methyl]-1,4- piperazinediethanol-d8
|
|
|
59839 |
α-[(2-Methoxyphenoxy)methyl]-1-piperazineethanol DiHCl
|
|
|
D59840 |
α-[(2-Methoxyphenoxy)methyl]-1-piperazineethanol-d8 HCl
|
|
|
28074 |
4-(2-Methoxyphenyl)-N-2-pyridinyl-1-piperazineacetamide
|
|
|
11693 |
1-(4-Methoxyphenyl)-piperazine DiHCl
|
|
|
28084 |
1-(2-Methoxyphenyl)piperazine
Synonyms: 1-(o-Anisyl)piperazine; 1-(o-Methoxyphenyl)piperazine; 1-[2-(Methyloxy)phenyl]piperazine; D 15157; N-(2-Methoxyphenyl)piperazine; N-(o-Methoxyphenyl)piperazine; o-Methoxyphenylpiperazine;
|
|
|
28081 |
1-(2-Methoxyphenyl)piperazine HCl
Synonyms: 1-(2-Methoxyphenyl)piperazine Monohydrochloride; 4-(2-Methoxyphenyl)piperazine HCl;
|
|
|
52193 |
1-(4-Methoxyphenyl)piperazine HCl
|
|
|
D28082 |
1-(2-Methoxyphenyl)piperazine-d8 HCl
Synonyms: 1-(2-Methoxyphenyl)piperazine-d8 Monohydrochloride; 4-(2-Methoxyphenyl)piperazine-d8 HCl;
|
|
|
D52096 |
1-(4-Methoxyphenyl)piperazine-d8
|
|
|
41307 |
1-(4-Methoxy[1,1-biphenyl]-2-yl)-piperazine HCl
|
|
|
35186 |
Methyl 1-Boc-piperazine-2-carboxylate
|
|
|
47529 |
4-Methyl-1-(3-methyl-2-pyridinyl)-2-phenylpiperazine
Synonyms: Mirtazapine Impurity E;
|
|
|
52215 |
3-Methyl-1-benzyl-piperazine
|
|
|
D60005 |
3-Methyl-1-benzyl-piperazine-d4
|
|
|
75015 |
1-(3-methyl-1-phenyl-5-pyrazolyl)piperazine
|
|
|
D66216 |
4-Methyl-2-phenyl-1-tosylpiperazine-d4
|
|
|
28681 |
1-Methyl-3-phenylpiperazine
Synonyms: (+/-)-3-Phenyl-1-methylpiperazine;
|
|
|
60179 |
1-Methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) cyclohex-3-en-1-yl)piperazine
|
|
|
35530 |
1-Methyl-4-(4-methylpiperidin-4-yl)piperazine trHCl
|
|
|
43716 |
1-Methyl-4-(phenylmethyl)piperazine
|
|
|
43715 |
1-Methyl-4-(phenylmethyl)piperazine HCl
|
|
|
41586 |
1-Methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl) pyridin-2-yl]piperazine
|
|
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D75278 |
(±)-2-Methyl-d3-piperazine-2,3,3,5,5,6,6-d7
|
|
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D97287 |
(±)-2-Methyl-d3-piperazine-2,3,3,5,5,6,6-d7
Synonyms: 2-Methyl-piperazine-d10; (±)-2-Methyl-piperazine-d10; (±)-2- Methylpiperazine-d10; NSC 5277-d10;
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97303 |
N-Methyl-N-nitrosopiperazine
Synonyms: 1-Methyl-4-nitrosopiperazine; 1-Nitroso-4-methylpiperazine; N- Nitroso-N-methylpiperazine; NSC 523886;;
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|
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D97304 |
N-Methyl-N-nitrosopiperazine-d4
Synonyms: 1-Methyl-4-nitrosopiperazine-d4; 1-Nitroso-4-methylpiperazine-d4; N-Nitroso-N-methylpiperazine-d4; NSC 523886-d4; 4-Methyl-1- nitroso-piperazine-2,2,6,6-d4;
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97231 |
4-Methyl-N-[4-methyl-2-(4-methyl-1-piperidinyl)-6-quinolinyl]- γ-oxo-1-piperazinebutanamide
|
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D97232 |
4-Methyl-N-[4-methyl-2-(4-methyl-1-piperidinyl)-6-quinolinyl]- γ-oxo-1-piperazinebutanamide-d3
|
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96957 |
N-[1R,2R-(2-Methylamino)cyclohex-1-yl)methyl]-N-(1,2- benzisothiazol-3-yl)piperazine Dihydrochloride
Synonyms: (1R,2R)-2-[[4-(1,2-Benzisothiazol-3-yl)-1-piperazinyl]methyl] Cyclohexanemethanamine Dihydrochloride;;
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28225 |
1-(3-Methylbenzyl)piperazine
Synonyms: 1-[(3-Methylphenyl)methyl]piperazine; 1-(m-Methylbenzyl)piperazine; N-(m-Methylbenzyl)piperazine; NSC 30681;
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47406 |
1-(4-Methylbenzyl)piperazine
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D28226 |
1-(3-Methylbenzyl)piperazine-d8
Synonyms: 1-[(3-Methylphenyl)methyl]piperazine-d8; 1-(m-Methylbenzyl)piperazine-d8; N-(m-Methylbenzyl)piperazine-d8; NSC 30681-d8;
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47464 |
3,6-Methylene-2,5-piperazinedione
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11692 |
1-(4-Methyloxy-phenyl)-4-(4-nitro-phenyl)-piperazine
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66149 |
2-Methylpiperazine
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66186 |
1-Methylpiperazine
|
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D97310 |
1-Methylpiperazine-d4 Dihydrochloride
Synonyms: N-Methylpiperazine-d4 Dihydrochloride; 4-Methyl-piperazine-2,2,6, 6-d4 Dihydrochloride; 1-Methylpiperazine-3,3,5,5-d4 Dihydrochloride;;
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66185 |
1-Methylpiperazine DiHCl
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|
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D28671 |
N-Methylpiperazine-d8 DiHCl
Synonyms: 1-Methylpiperazine-d8 Dihydrochloride;
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D3066 |
4-Methylpiperazine-3,3,5,5-d4
Synonyms: N-Methylpiperazine-3,3,5,5-d4;
|
98%D
|
|
D3067 |
N-Methylpiperazine-2,2,3,3,5,5,6,6-d8
|
98%D
|
|
D32436 |
(+/-)-2-Methylpiperazine-2,3,3,5,5,6,6-d7
|
98%D
|
|
85758 |
4-Methylpiperazine-1-yl-imino rifamycin-O
|
|
|
28710 |
1-Methylpyrrolo[2,3-β]pyridine-3-carboxylic Acid N-Phenyl Homopiperazine Amide
|
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28952 |
Mitoxantrone (2-Hydroxyethyl)piperazine Impurity(Mitoxantrone Impurity D)
Synonyms: 1,2,3,4-Tetrahydro-8,11-dihydroxy-4-(2-hydroxyethyl)-6-[[2-[(2- hydroxyethyl)amino]ethyl]amino]naphtho[2,3-f]quinoxaline-7,12- dione; Mitoxantrone Impurity D;
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28967 |
Moexipril Diketopiperazine
Synonyms: (αS,3S,11aS)-1,3,4,6,11,11a-Hexahydro-8,9-dimethoxy-3-methyl- 1,4-dioxo-α-(2-phenylethyl)-2H-pyrazino[1,2-b]isoquinoline-2- acetic Acid Ethyl Ester;
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|
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97774 |
1-(4-Nitrophenyl)piperazine
Synonyms: 1-(4-Nitrophenyl)piperiazine; 1-(p-Nitrophenyl)piperazine; 4- (Piperazin-1-yl)-nitrobenzene; N-(4-Nitrophenyl)piperazine; N-(p- Nitrophenyl)piperazine; NSC 148473; NSC 33874;
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|
66419 |
1-Nitropiperazine
|
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D66420 |
1-Nitropiperazine-d8
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|
47928 |
1-Nitroso-4-phenylpiperazine
|
|
|
12681 |
N-Nitrosopiperazine
Synonyms: 1-Nitrosopiperazine; N-Mononitrosopiperazine; NSC 50269; NSC 525340;
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|
|
D29480 |
N-Nitrosopiperazine-d8
Synonyms: 1-Nitrosopiperazine-d8; N-Mononitrosopiperazine-d8; NSC 50269-d8; NSC 525340-d8;
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|
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98048 |
1-(1-Oxidobenzo[d]isothiazol-3-yl)piperazine 1-Oxide Hydrochloride
|
|
|
98049 |
4-(1-Oxidobenzo[d]isothiazol-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester
|
|
|
D32530 |
2-Oxopiperazine-3,3,5,5,6,6-d6
|
98%D
|
|
30042 |
Perindopril Diketopiperazine
Synonyms: (αS,3S,5aS,9aS,10aS)-Decahydro-3-methyl-1,4-dioxo-α- propylpyrazino[1,2-a]indole-2(1H)-acetic Acid Ethyl Ester; [3S-[2(R*),3α,5aβ,9aβ,10aβ]]-Decahydro-3- methyl-1,4-dioxo-α-propylpyrazino[1,2-a]indole-2(1H)-acetic Acid Eth;
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|
|
D48153 |
Perindopril Diketopiperazine-d4
|
|
|
61059 |
cis-1-(Phenanthrene-3-carbonyl)-piperazine-2,3-dicarboxylic Acid
|
|
|
61065 |
4-(3-Phenothiazin-10-ylpropyl)-1-piperazineethanol
|
|
|
D61066 |
4-(3-Phenothiazin-10-ylpropyl)-1-piperazineethanol-d8
|
|
|
48229 |
1-(2-Phenylethyl)piperazine
|
|
|
20950 |
1,4-Bis-(2-hydroxy-1-phenylethyl)piperazine-2,5-dione
|
|
|
98524 |
4-(Phenylmethyl)-1-piperazineacetic Acid 2-[[3-(2,3- Dihydroxypropyl)-2-hydroxyphenyl]methylene]hydrazide
Synonyms: (E)-2-(4-Benzylpiperazin-1-yl)-N-(3-(2,3-dihydroxypropyl)-2- hydroxybenzylidene)acetohydrazide;
|
|
|
D98525 |
4-(Phenylmethyl)-1-piperazineacetic Acid 2-[[3-(2,3- Dihydroxypropyl)-2-hydroxyphenyl]methylene]hydrazide-d8
Synonyms: (E)-2-(4-Benzylpiperazin-1-yl)-N-(3-(2,3-dihydroxypropyl)-2- hydroxybenzylidene)acetohydrazide-d8;
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|
|
48253 |
4-[1-(Phenylmethyl)-3-pyrrolidinyl]-1-piperazinecarboxylic Acid 1 ,1-Dimethylethyl Ester
|
|
|
D48254 |
4-[1-(Phenylmethyl)-3-pyrrolidinyl]-1-piperazinecarboxylic Acid 1 ,1-Dimethylethyl Ester-d8
|
|
|
48265 |
1-Phenylpiperazine DiHCl
|
|
|
D48266 |
1-Phenylpiperazine-d4
|
|
|
D43860 |
N1,N4-Bis[2-(phenylthio)phenyl]-1,4-piperazine-d8- dicarboxamide
|
|
|
43859 |
N1,N4-Bis[2-(phenylthio)phenyl]-1,4-piperazinedicarboxamide
|
|
|
D48270 |
N-[2-(Phenylthio)phenyl]-1-piperazine-d8-carboxamide HCl
|
|
|
48269 |
N-[2-(Phenylthio)phenyl]-1-piperazinecarboxamide HCl
|
|
|
30262 |
Pidotimod Diketopiperazine
Synonyms: Dihydro-1H,3H,5H-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine-5,8,10(5aH ,10aH)-trione; Pidotimod Impurity Y;
|
|
|
30261 |
Pidotimod Diketopiperazine-6-propanoic Acid
Synonyms: Hexahydro-5,8-dioxo-3H-thiazolo[3,4-a]pyrazine-6-propanoic Acid; Pidotimod Impurity X;
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|
|
37190 |
Piperazine
|
|
|
37191 |
Piperazine Adipate
|
|
|
37192 |
Piperazine Citrate
|
|
|
37193 |
Piperazine DHCl
|
|
|
66740 |
Piperazine DiHCl
|
|
|
82542 |
9-Piperazine levofloxacin impurity
|
|
|
37194 |
Piperazine Phosphate
|
|
|
98535 |
6,7-Piperazine Pixantrone
Synonyms: 6-[(2-Aminoethyl)amino]-1,2,3,4-tetrahydroisoquino[6,7-f] quinoxaline-7,12-dione;
|
|
|
98538 |
8,9-Piperazine Pixantrone
Synonyms: 6-[(2-Aminoethyl)amino]-1,2,3,4-tetrahydroisoquino[7,6-f] quinoxaline-7,12-dione;;
|
|
|
C66743 |
Piperazine-13C4 dihydrochloride
|
|
|
D4282 |
Piperazine-2,2,3,3,5,5,6,6-d8
|
98%D
|
|
D4283 |
Piperazine-d10
|
98%D
|
|
D4284 |
Piperazine-2,2,3,3,5,5,6,6-d8 dihydrochloride
|
98%D
|
|
D66741 |
Piperazine-d8 DiHCl
|
|
|
D66742 |
Piperazine-d8 Trifluoroacetic Acid Salt
|
|
|
D98539 |
11,11-(2,2-(Piperazine-1,4-diyl)bis(acetyl))bis(5H-benzo[e] pyrido[3,2-β][1,4]diazepin-6(11H)-one)-d8
|
|
|
98533 |
5,5-(Piperazine-2,5-diyl)bis(2-hydroxybenzamide)
Synonyms: Labetalol Piperadine Dimer; ;
|
|
|
33968 |
Piperazine-2-carboxylic acid dHCl
|
|
|
33920 |
(R)-(+)-Piperazine-2-carboxylic acid dihydrochloride
|
|
|
D38093 |
Piperazine-3,3,5,5-d4-N-t-BOC
|
98% D
|
|
D7655 |
Piperazine-d8-N-t-BOC
Synonyms: 1-Piperazine-d8-carboxylic Acid 1,1-Dimethylethyl Ester; 1-(tert-Butoxycarbonyl)piperazine-d8; 1-(tert-Butyloxycarbonyl)piperazine-d8; 1-Piperazine-d8-carboxylic Acid tert-Butyl Ester;
|
98%D
|
|
D32166 |
Piperazine-N,N-bis(2-ethanesulfonic Acid)-d18
Synonyms: PIPES;
|
98%D
|
|
95970 |
1-Piperazineacetic Acid 2-[[2-Hydroxy-3-(2-propen-1-yl)phenyl] methylene]hydrazide
|
|
|
D95971 |
1-Piperazineacetic Acid 2-[[2-Hydroxy-3-(2-propen-1-yl)phenyl] methylene]hydrazide-d8
|
|
|
66735 |
2-Piperazineacetic Acid DiHCl
|
|
|
98529 |
1,4-Piperazinediacetonitrile
Synonyms: 2-[4-(Cyanomethyl)piperazin-1-yl]acetonitrile;;
|
|
|
98531 |
1,4-Piperazinediethylamine
Synonyms: 1,4-Bis(2-aminoethyl)-1,4-diazacyclohexane; 1,4-Bis(2-aminoethyl) piperazine; N,N-Bis(2-aminoethyl)piperazine; [2-[4-(2-Aminoethyl )piperazin-1-yl]ethyl]amine; 1,4-Piperazinediethanamine;
|
|
|
D98532 |
1,4-Piperazinediethylamine-d8
Synonyms: 1,4-Bis(2-aminoethyl)-1,4-diazacyclohexane-d8; 1,4-Bis(2- aminoethyl)piperazine-d8; N,N-Bis(2-aminoethyl)piperazine-d8; [2 -[4-(2-Aminoethyl)piperazin-1-yl]ethyl]amine-d8; 1,4- Piperazinediethanamine-d8;
|
|
|
48338 |
2,3-Piperazinedione
|
|
|
98534 |
2,6-Piperazinedione
Synonyms: 2,6-Dioxopiperazine; 3,5-Dioxopiperazine; NSC 362116;
|
|
|
98537 |
2,6-Piperazinedione hydrochloride
Synonyms: Piperazine-2,6-dione Hydrochloride;
|
|
|
72214 |
2,2-(1,4-Piperazinediyl)bis-pyrimidine
|
|
|
D72215 |
2,2-(1,4-Piperazinediyl)bis-pyrimidine-d8
|
|
|
30289 |
2,2-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
|
|
|
48342 |
2,2-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin Impurity)
|
|
|
D98536 |
1-Piperazineethanol-d8
Synonyms: ( β-Hydroxyethyl)piperazine-d8; 1-(2-Hydroxyethyl)piperazine -d8; 1-( β-Hydroxyethyl)piperazine-d8; 2-(1-Piperazinyl) ethanol-d8; 2-(Piperazin-1-yl)ethanol-d8; 2-Piperazinoethanol-d8; N-(2-Hydroxyethyl)piperazine-d8; N-(2-Hydroxyethyl)piperazine- d8; N-( β-Hydroxyethyl)piperazine-d8; NSC 26884-d8; NSC 38969-d8; NSC 6070-d8;;
|
|
|
98540 |
2-Piperazinemethanol Dihydrochloride
Synonyms: 2-Piperazinemethanol Hydrochloride (1:2); Piperazin-2-ylmethanol Hydrochloride;;
|
|
|
D4286 |
2-Piperidine-d9-carboxylic acid
Synonyms: Pipecolic Acid; DL-2-Piperidine-d9-carboxylic Acid;
|
98%D
|
|
30307 |
1-Piperonylpiperazine
Synonyms: 1-(1,3-Benzodioxolan-5-ylmethyl)piperazine; 1-(3,4-Methylenedioxybenzyl)piperazine; 1-(3,4-Methylenedioxyphenylmethyl)piperazine; N-(3,4-Methylenedioxybenzyl)piperazine; N-Piperonylpiperazine; N-[(1,3-Benzodioxol-5-yl)methyl]piperazine;
|
|
|
98601 |
Posaconazole Piperazine Dioxide
|
|
|
48483 |
1-(6-(Pyridin-4-ylmethoxy)pyridin-2-yl)piperazine HCl
|
|
|
72223 |
1-(4-Pyridinylmethyl)-piperazine
|
|
|
63494 |
1-(3-Carboxy-2-pyridyl)-4-methyl-2-phenylpiperazine
|
|
|
66869 |
1-(2-Pyridyl)piperazine
|
|
|
98795 |
1-(1H-Pyrrol-3-yl)piperazine
|
|
|
48500 |
4-(Pyrrolidin-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester
|
|
|
D48501 |
4-(Pyrrolidin-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester- d8
|
|
|
85328 |
Quetiapine Impurity (N,N-bis[(2-phenylthio)phenyl]-1,4- piperazinedicarboxamide)
|
|
|
85327 |
Quetiapine Impurity III (N-[2-(Phenylthio)phenyl]-1- piperazinecarboxamide)
|
|
|
13312 |
Quinapril Diketopiperazine
Synonyms: (aS,3S,11aS)-1,3,4,6,11,11a-Hexahydro-3-methyl-1,4-dioxo-α-(2 -phenylethyl)-2H-pyrazino[1,2-β]isoquinoline-2-acetic Acid; PD 109488;
|
|
|
30662 |
Ramipril Diketopiperazine
Synonyms: [3S-[2(R*),3α,5aβ,8aβ,9aβ]]-Decahydro-3-methyl -1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a] pyrazine-2-acetic Acid Ethyl Ester;
|
|
|
51797 |
9a-Hydroxy Ramipril Diketopiperazine
|
|
|
85397 |
Ramipril Diketopiperazine
|
|
|
30666 |
Ramiprilat Diketopiperazine
Synonyms: [3S-[2(R*),3α,5aβ,8aβ,9aβ]]-Decahydro-3-methyl -1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a] pyrazine-2-acetic Acid;
|
|
|
66924 |
3(R)-Ramiprilat Diketopiperazine
|
|
|
D30667 |
Ramiprilat Diketopiperazine-d5
Synonyms: [3S-[2(R*),3α,5aβ,8aβ,9aβ]]-Decahydro-3-methyl -1,4-dioxo-α-[2-(phenyl-d5)ethyl]-2H-cyclopenta[4,5]pyrrolo[1 ,2-a]pyrazine-2-acetic Acid;
|
|
|
D99271 |
Terazosin (piperazine d8)
Synonyms: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl )carbonxyl]piperazine-d8;
|
|
|
48857 |
1- (Tetrahydro- 2- furoyl) - piperazine
|
|
|
99475 |
1-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl) propan-2-yl)piperazine
|
|
|
35413 |
2,2,5,5-Tetramethylpiperazine dHCl
|
|
|
35584 |
1-(Thiophen-2-yl)piperazine
|
|
|
53226 |
Trandolapril Diketopiperazine
|
|
|
53228 |
Trandolaprilat Diketopiperazine
|
|
|
D31705 |
1-(α,α,α-Trifluoro-m-tolyl)piperazine-d8 HCl
Synonyms: 1-(3-Trifluoromethylphenyl)piperazine-d8 HCl; N-[3-(Trifluoromethyl)phenyl]piperazine-d8 HCl; TFMPP-d8 HCl;
|
|
|
49046 |
Trifluoroacetyl Piperazine 2,2,2-Trifluoroacetate
|
|
|
42501 |
(3S)-3-(Trifluoromethyl)-1-piperazinecarboxylic acid 1,1- Dimethylethyl Ester
|
|
|
42502 |
(3R)-3-(Trifluoromethyl)-1-piperazinecarboxylic acid 1,1- Dimethylethyl Ester
|
|
|
99773 |
4-[3-(Trifluoromethyl)phenyl]-1-piperazineethanol 1-(2- Aminobenzoate)
Synonyms: 4-[3-(Trifluoromethyl)phenyl]-1-piperazineethanol 2-Aminobenzoate ;
|
|
|
49110 |
1-(2,4,5-Trimethoxybenzyl)piperazine
|
|
|
49112 |
1-(3,4,5-Trimethoxybenzyl)piperazine
|
|
|
49111 |
1-(2,4,6-Trimethoxybenzyl)piperazine DiHCl
|
|
|
53343 |
1-Trityl-3-methylpiperazine
|
|
|
42604 |
Vardenafil Oxopiperazine (Impurity)
Synonyms: 2-[2-Ethoxy-5-[(3-oxo-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7- propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one; 4-[[3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4] triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-piperazinone;
|
|
|
D42605 |
Vardenafil Oxopiperazine-d6 (Impurity)
|
|
|