Piperazine,1-[1-butyl-5-(hydroxymethyl)-3-oxo-1H-imidazo[1,5-c]imidazol-2(3H)-yl]-4-[(2S)-3-[(6-chloro-2-naphthalenyl)sulfonyl]-2-hydroxy-1-oxopropyl]-
Piperazine,1-[3-(2,3-dichlorophenyl)-3-(4-methoxyphenyl)-1-oxo-2-propenyl]-4-(3,4,5-trimethoxybenzoyl)-, (Z)-
Piperazine,1-(5-iodo-2-pyrimidinyl)-4-[[(2E)-5-(2-pyrimidinyl)-2-pentenyl]sulfonyl]-
N'~1~,N'~4~-bis[N'-(3,4-dichlorophenyl)carbamimidoyl]piperazine-1,4-dicarboximidamide dihydrochloride
Piperazine,1-[1,5-dioxo-5-(3-pyridinyl)pentyl]-4-(6-ethylthieno[2,3-d]pyrimidin-4-yl)-,trifluoroacetate
L-Tyrosine, 1-[(1-methyl-1H-imidazol-4-yl)sulfonyl]-L-prolyl-, 1-methylethylester, 4-(2-pyridinyl)-1-piperazinecarboxylate (ester)
Piperazine, 1-[2-(4-bromo-2,5-dimethylphenoxy)ethyl]-4-methyl-
Piperazine,1-acetyl-4-[3-amino-4-[(1E)-2-(1H-indazol-3-yl)ethenyl]benzoyl]-
Piperazine,1-acetyl-4-[4-[4-(4-acetyl-1-piperazinyl)-2-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenoxy]phenyl]-, rel-
PIPERAZINE,1-(4-CHLOROBENZOYL)-4-(2-(4-(3-(TRIFLUOROMETHYL)PHENYL)-(PIPERAZIN-1-YL))ETHYL)-,(E)-2-BUTENEDIOATE (1:2)
Piperazine,2-(4-chlorophenyl)-4-(cyclopropylmethyl)-1-(2,4-dichlorophenyl)-
1-Piperazinecarboxylic acid,4-[2-[3-fluoro-5-[[[(6-methyl-3-pyridinyl)amino]carbonyl]amino]phenyl]ethyl]-, ethyl ester
Piperazine, 2-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(methylsulfonyl)-
Piperazine, 1-[[(3-fluorophenyl)methyl]sulfinyl]-4-(2-oxo-2-phenylethyl)-
Piperazine,1-[(3,4-dichlorophenyl)sulfonyl]-4-[4-[3-(1-piperidinyl)propoxy]phenyl]-
tert-butyl 4-(3-chloro-2-cyanophenyl)piperazine-1-carboxylate
1-Piperazinecarboxamide,4-[4-(3-chlorophenyl)-2-thiazolyl]-N-3-pyridinyl-
Formic acid, compd. with4-acetyl-N-[[(4-bromophenyl)amino]carbonyl]-1-piperazinebutanamine(1:1)
Piperazine,1-[[2-(1-naphthalenyl)-1H-imidazol-4-yl]methyl]-4-(2-pyridinyl)-
Piperazine,1-[bis(4-fluorophenyl)methyl]-4-[(1-methyl-3-piperidinyl)carbonyl]-
1-(2-chloro-4-nitrophenyl)-4-isopropylpiperazine
Piperazine,1-[[(1Z)-5-(diethylamino)-1-penten-3-ynyl]sulfonyl]-4-(4-methoxyphenyl)-
Piperazine, 1,4-bis(methylsulfinyl)-
Piperazine,1-(3-chlorophenyl)-4-[2-(3,4-dihydro-5,6-dimethoxy-1H-2-benzopyran-1-yl)ethyl]-, dihydrochloride
1-Piperazinecarboxamide, 4-[(3,4-dibromophenyl)methyl]-N-3-pyridinyl-
Piperazine,1-[[6-fluoro-2-(4-fluorophenyl)-2-phenyl-1,3-benzodioxol-5-yl]carbonyl]-4-(4-fluorophenyl)-
Piperazine,1-[[2-(hydroxyamino)-3-nonynyl]sulfonyl]-4-(2-methoxyphenyl)-
1-Piperazinecarboxylic acid,4-[3-[5-[(3,4-dimethoxyphenyl)methylene]-4-oxo-2-thioxo-3-thiazolidinyl]-1-oxopropyl]-, ethyl ester
1-Piperazinepropanamide, 4-(2-chlorophenyl)-N,N-dimethyl-
1-Piperazinecarboxamide,N-(2,6-dichlorophenyl)-4-[4-[[[(2-ethoxy-5-methylphenyl)amino]carbonyl]amino]phenyl]-
1-Piperazinecarboxylic acid,4-[[1-(6-methoxy-3-pyridinyl)-5-[4-(1-pyrrolidinyl)-2-pyridinyl]-1H-pyrazol-3-yl]carbonyl]-, 1,1-dimethylethyl ester
1-Piperazinecarboxamide,N-[4-(5-cyclopentyl-2-methoxyphenyl)-2-thiazolyl]-4-(3-piperidinyl)-
1-Piperazinecarboxylic acid,4-[7-(2-butynyl)-2-chloro-6,7-dihydro-1-(2-methoxyethyl)-6-oxo-1H-purin-8-yl]-, 1,1-dimethylethyl ester
2,6-Piperazinedione, 4,4'-(1,2-ethanediyl)bis[1-phenyl-
2,5-Piperazinedione,1-[trans-4-[4-amino-5-[4-[(5-chloro-2-benzoxazolyl)amino]-3-fluorophenyl]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]cyclohexyl]-
1-Piperazinecarboxamide, N-(4-chlorophenyl)-4-(2-pyrimidinyl)-