![N,N-bis[[(4-chlorophenyl)amino]iminomethyl]piperazine-1,4-dicarboxamidine dihydrochloride](/structure/19803-62-4.png)
N,N-bis[[(4-chlorophenyl)amino]iminomethyl]piperazine-1,4-dicarboxamidine dihydrochloride
![N,N-bis[[(4-chlorophenyl)amino]iminomethyl]piperazine-1,4-dicarboxamidine dihydrochloride](/structure/19803-62-4.png)
N,N-bis[[(4-chlorophenyl)amino]iminomethyl]piperazine-1,4-dicarboxamidine dihydrochloride

1,4-Bis(2-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)piperazine
![1-Piperazineethanol,4-[3-(5H-dibenz[b,f]azepin-5-yl)propyl]-, nitroso derivs.](/structure/104639-62-5.png)
1-Piperazineethanol,4-[3-(5H-dibenz[b,f]azepin-5-yl)propyl]-, nitroso derivs.



![PIPERAZINE,1-(3-FLUOROBENZOYL)-4-[4-(3-METHOXYPHENYL)-THIAZOL-2-YL]-](/structure/606088-62-4.png)
PIPERAZINE,1-(3-FLUOROBENZOYL)-4-[4-(3-METHOXYPHENYL)-THIAZOL-2-YL]-

Piperazine, 1-(diphenylmethyl)-4-(2-hydroxy-1-oxo-2-phenylheptyl)-
![Piperazine, 1,4-bis[[5-(3,4-dichlorobutyl)-2-pyridinyl]carbonyl]-](/structure/58247-62-4.png)
Piperazine, 1,4-bis[[5-(3,4-dichlorobutyl)-2-pyridinyl]carbonyl]-
![1-Piperazinecarboxylic acid,4-[2-fluoro-4-[(5R)-5-(hydroxymethyl)-2-oxo-3-oxazolidinyl]phenyl]-,1,1-dimethylethyl ester](/structure/154590-62-2.png)
![PIPERAZINE,1-[(4-ACETYLPHENYL)SULFONYL]-4-(1-METHYL-1H-BENZO[D]IMIDAZOL-2-YL)-](/structure/604741-62-0.png)
PIPERAZINE,1-[(4-ACETYLPHENYL)SULFONYL]-4-(1-METHYL-1H-BENZO[D]IMIDAZOL-2-YL)-

Piperazine, 1-(3-(2-chloro-9H-thioxanthen-9-ylidene)propyl)-, (E)-
![1-[3-(3,4-dihydro-2H-thiochromen-8-yloxy)-2-methoxypropyl]-4-phenylpiperazine](/structure/153804-62-7.png)
1-[3-(3,4-dihydro-2H-thiochromen-8-yloxy)-2-methoxypropyl]-4-phenylpiperazine
![Piperazine, 1,4-bis[(diphenoxyphosphinyl)oxy]-](/structure/722454-62-8.png)
![Piperazine,1-[(2R)-3-fluoro-2-methylpropyl]-](/structure/774173-62-5.png)

![Piperazine,1-[3-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]benzoyl]-4-[5-(phenylmethoxy)-2-pyrimidinyl]-](/structure/763111-62-2.png)

Piperazine, 1-(2,2-diphenylethyl)-4-(diphenylmethyl)-, ethanedioate

![Piperazine,1-[3-(2,5-dimethoxyphenyl)-1-oxo-2-propenyl]-4-[2-oxo-2-(1-pyrrolidinyl)ethyl]-,monohydrochloride, (E)- (9CI)](/structure/88052-62-4.png)
![1-[2-[(2-chlorophenyl)phenylmethoxy]ethyl]-4-[(o-tolyl)methyl]piperazine dihydrochloride](/structure/5576-62-5.png)
1-[2-[(2-chlorophenyl)phenylmethoxy]ethyl]-4-[(o-tolyl)methyl]piperazine dihydrochloride



2,5-Piperazinedione,1-(2-cyclohexylethyl)-3-(mercaptomethyl)-6-(4-methoxyphenyl)-
![1-Piperazinecarboxylic acid, 4-[4-(3-chloropropoxy)phenyl]-3-oxo-,1,1-dimethylethyl ester](/structure/921616-62-8.png)
1-Piperazinecarboxylic acid, 4-[4-(3-chloropropoxy)phenyl]-3-oxo-,1,1-dimethylethyl ester
![1-Piperazinecarbothioic acid, 4-(phenylmethyl)-,S-[2-[(phenylsulfonyl)amino]phenyl] ester](/structure/61381-62-2.png)
1-Piperazinecarbothioic acid, 4-(phenylmethyl)-,S-[2-[(phenylsulfonyl)amino]phenyl] ester



![1-[(4-Methoxy-1-naphthyl)sulfonyl]-4-phenylpiperazine](/structure/4200-62-8.png)

1-Piperazineethanol, hydrogen sulfate (ester), sulfate (salt)
![1-Piperazinecarboxamide,4-[6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidin-4-yl]-N-2-thienyl-](/structure/897360-62-2.png)
1-Piperazinecarboxamide,4-[6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidin-4-yl]-N-2-thienyl-
![Piperazine, 1-[(4-chlorophenyl)[4-(1H-pyrazol-4-yl)phenyl]methyl]-](/structure/857531-62-5.png)
Piperazine, 1-[(4-chlorophenyl)[4-(1H-pyrazol-4-yl)phenyl]methyl]-

Piperazine, 1-(2,2-dimethyl-1-oxopropyl)-4-(tetrahydro-2-furanyl)-
![α-[(4-Chlorophenoxy)methyl]-4-(4-methoxyphenyl)-1-piperazineethanol](/structure/66307-62-8.png)
α-[(4-Chlorophenoxy)methyl]-4-(4-methoxyphenyl)-1-piperazineethanol

Piperazine, 1-(diphenylmethyl)-4-(3-phenyl-2-propenyl)-,(2R,3R)-2,3-dihydroxybutanedioate (1:1)