



5-Chloro-N-(2-chloro-4-nitrophenyl)salicylamide, compound with piperazine (2:1)

![Piperazine, 1-[2-(4-fluorophenoxy)ethyl]-4-methyl-, dihydrochloride](/structure/90236-66-1.png)
Piperazine, 1-[2-(4-fluorophenoxy)ethyl]-4-methyl-, dihydrochloride
![Piperazine, 1-(3-chlorophenyl)-4-[(2-phenyl-2H-indazol-3-yl)carbonyl]-](/structure/832735-66-7.png)
Piperazine, 1-(3-chlorophenyl)-4-[(2-phenyl-2H-indazol-3-yl)carbonyl]-
![Piperazine, 1-[[3,5-dibromo-2-(phenylmethoxy)phenyl]methyl]-4-methyl-,monohydrochloride](/structure/61962-66-1.png)
Piperazine, 1-[[3,5-dibromo-2-(phenylmethoxy)phenyl]methyl]-4-methyl-,monohydrochloride

![Piperazine,1-[2-(3-hydroxyphenyl)-1-phenylethyl]-4-(3-methyl-1-oxo-2-butenyl)-](/structure/61311-66-8.png)
Piperazine,1-[2-(3-hydroxyphenyl)-1-phenylethyl]-4-(3-methyl-1-oxo-2-butenyl)-

1-BENZYL-4-(2-METHOXY-BENZENESULFONYL)-PIPERAZINE HYDROCHLORIDE
![Piperazine,1-[2-(4-fluorophenyl)-2-(4-methyl-1-piperazinyl)ethyl]-4-(3-phenylpropyl)-](/structure/502623-66-7.png)
Piperazine,1-[2-(4-fluorophenyl)-2-(4-methyl-1-piperazinyl)ethyl]-4-(3-phenylpropyl)-
![PIPERAZINE,1-(4-METHOXYPHENYL)-4-[[(4,5,6,7-TETRAHYDRO-4-OXO-1H-CYCLOPENTAPYRIMIDIN-2-YL)THIO]ACETYL]-](/structure/604749-66-8.png)
![Piperazine, 1-[(6-methyl-3-pyridinyl)carbonyl]-4-(phenylmethyl)-](/structure/613660-66-5.png)
Piperazine, 1-[(6-methyl-3-pyridinyl)carbonyl]-4-(phenylmethyl)-
![1-Piperazinecarbothioamide,N-(4-chlorophenyl)-4-[2-[[[(4-chlorophenyl)amino]thioxomethyl]amino]ethyl]-](/structure/62345-66-8.png)


2,5-Piperazinedione, 1-acetyl-4-methyl-3-(phenylmethylene)-, (Z)-
![4-[3-[(Z)-2-Chlorodibenz[b,e]oxepin-11(6H)-ylidene]propyl]-1-piperazineethanol](/structure/14008-66-3.png)
4-[3-[(Z)-2-Chlorodibenz[b,e]oxepin-11(6H)-ylidene]propyl]-1-piperazineethanol
![2,5-Piperazinedione,3-[(2-chlorophenyl)methyl]-6-[(2-chlorophenyl)methylene]-, (Z)-](/structure/61193-66-6.png)
2,5-Piperazinedione,3-[(2-chlorophenyl)methyl]-6-[(2-chlorophenyl)methylene]-, (Z)-





![1-Piperazinecarboxamide,N-[2-[methyl(1-methylethyl)amino]-1H-benzimidazol-5-yl]-4-phenyl-](/structure/652979-66-3.png)
1-Piperazinecarboxamide,N-[2-[methyl(1-methylethyl)amino]-1H-benzimidazol-5-yl]-4-phenyl-

1-Piperazinecarboxylic acid, 4-(2-(carboxyisopropylamino)ethyl)-, diisopropyl ester, hydrochloride

![PIPERAZINE,1-[(3-METHYL-2-BENZOFURANYL)CARBONYL]-4-(PYRIDIN-2-YL)-](/structure/588674-66-2.png)
PIPERAZINE,1-[(3-METHYL-2-BENZOFURANYL)CARBONYL]-4-(PYRIDIN-2-YL)-
![PIPERAZINE,1-ETHYL-4-[(2-METHYL-3-FURANYL)CARBONYL]-](/structure/546081-66-7.png)
![Piperazine, 1-(3-methoxyphenyl)-4-[2-(2-pyridinyl)ethyl]-](/structure/90125-66-9.png)

Methanesulfenic acid,(3,6-dioxo-2,5-piperazinediyl)di-2,5-piperidinediyl ester,dihydrochloride

1-Piperazinebutanamine,4-(diphenylmethyl)-a-(4-fluorophenyl)-N-(4-methylphenyl)-,trihydrochloride
![4-[(4-CHLOROPHENYL)PHENYLMETHYL]-1-PIPERAZINEBUTANOIC ACID](/structure/139329-66-1.png)
![Piperazine, 1-[4-(4-chlorophenoxy)phenyl]-](/structure/62755-66-2.png)
![PIPERAZINE,1-ETHYL-4-[(1-METHYL-1H-PYRAZOL-5-YL)CARBONYL]-](/structure/515121-66-1.png)
![1-Piperazinecarboxamide,N-[5-chloro-1-[(2,4-dimethoxyphenyl)sulfonyl]-2,3-dihydro-3-(2-methoxyphenyl)-2-oxo-1H-indol-3-yl]-4-(1-methyl-4-piperidinyl)-, dihydrochloride](/structure/873953-66-3.png)
![Pyrazinecarbothioamide,N,N'-[1,4-piperazinediylbis(methylene)]bis[6-(diethylamino)-](/structure/61689-66-5.png)
Pyrazinecarbothioamide,N,N'-[1,4-piperazinediylbis(methylene)]bis[6-(diethylamino)-