

![(2R)-4-[5-Chloro-2-[(4-methoxyphenyl)thio]phenyl]-2-methyl-1-piperazineacetic acid](/structure/556113-62-3.png)
(2R)-4-[5-Chloro-2-[(4-methoxyphenyl)thio]phenyl]-2-methyl-1-piperazineacetic acid






![Piperazine, 1-[(1,2,3,4-tetrahydro-2-oxo-7-quinolinyl)carbonyl]-,monohydrochloride](/structure/83735-62-0.png)
Piperazine, 1-[(1,2,3,4-tetrahydro-2-oxo-7-quinolinyl)carbonyl]-,monohydrochloride

Piperazine, 1-methyl-4-(1-piperidinylacetyl)-, dihydrochloride

1-BENZYL-4-(2-BROMO-BENZENESULFONYL)-PIPERAZINE HYDROCHLORIDE
![Piperazine,1-[4-(2,2-diphenylethenyl)-2,5-dihydro-5,5-dimethyl-2-phenyl-2-furanyl]-4-methyl-](/structure/90238-62-3.png)
Piperazine,1-[4-(2,2-diphenylethenyl)-2,5-dihydro-5,5-dimethyl-2-phenyl-2-furanyl]-4-methyl-
![Piperazine, 1-methyl-4-[(6-methyl-3-pyridinyl)carbonyl]-](/structure/613660-62-1.png)

Piperazine, 1-(5-isoquinolinylsulfonyl)-2-methyl-, monohydrochloride


![Piperazine,1-(2-chlorophenyl)-4-[[[(cyclohexylamino)carbonyl]amino]acetyl]-](/structure/65557-62-2.png)
Piperazine,1-(2-chlorophenyl)-4-[[[(cyclohexylamino)carbonyl]amino]acetyl]-
![1-Piperazinebutanol,4-[bis(4-fluorophenyl)methyl]-a-[4-(1,1-dimethylethyl)phenyl]-a-methyl-](/structure/89223-62-1.png)
1-Piperazinebutanol,4-[bis(4-fluorophenyl)methyl]-a-[4-(1,1-dimethylethyl)phenyl]-a-methyl-

![1-[(2S)-PYRROLIDIN-2-YLMETHYL]PIPERAZINE](/structure/130516-62-0.png)
![Dibenzo[b,f]thiepin,piperazine deriv.](/structure/24495-62-3.png)

![Piperazine, 1-(3-chlorophenyl)-4-[(3-phenyl-1H-pyrrol-2-yl)carbonyl]-](/structure/802052-62-6.png)
Piperazine, 1-(3-chlorophenyl)-4-[(3-phenyl-1H-pyrrol-2-yl)carbonyl]-
![propan-2-yl 4-{2-[(2-methylpropyl)(propan-2-yl)amino]ethyl}piperazine-1-carboxylate hydrochloride (1:1)](/structure/24269-62-3.png)
![Piperazine, 1-(3-chlorophenyl)-4-[2-(2-pyridinyl)ethyl]-](/structure/90125-62-5.png)



1,4-Bis(3,4,5-trimethoxybenzoyl)-N-(phenylmethyl)-2-piperazinecarboxam ide

1-Piperazinecarboxylic acid,4-(1,4-dihydro-6,7-dimethoxy-5-methyl-4-oxo-2-quinazolinyl)-, ethylester
![1-[4-(biphenyl-4-ylmethyl)-1,3-thiazol-2-yl]piperazine dihydrochloride](/structure/73553-62-5.png)
1-[4-(biphenyl-4-ylmethyl)-1,3-thiazol-2-yl]piperazine dihydrochloride



![Piperazine, 1-[2-(4-fluorophenyl)-2-(1-pyrrolidinyl)ethyl]-,trihydrochloride](/structure/89011-62-1.png)
Piperazine, 1-[2-(4-fluorophenyl)-2-(1-pyrrolidinyl)ethyl]-,trihydrochloride

![1-Piperazinecarboxamide,4-[6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidin-4-yl]-N-(3-methylphenyl)-](/structure/897359-62-5.png)
1-Piperazinecarboxamide,4-[6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidin-4-yl]-N-(3-methylphenyl)-