Piperazine

1-Piperazinecarboxamide, 4-(4-phenyl-2-thiazolyl)-N-pyrazinyl-

4-methyl-1-(5-phenyl-pyridin-3-yl)-homopiperazine

1-Piperazinecarboxamide,4-[4-[(hydroxyamino)carbonyl]-2-nitrophenyl]-N-(2-methylphenyl)-

1-Piperazinecarboxylic acid,4-[6-[4-[3-(4-cyanophenoxy)propyl]-1-piperazinyl]hexyl]-,1,1-dimethylethyl ester

1-(8-chloro-10,11-dihydrodibenzo[b,f]thiepin-10-yl)-4-(3-phenylpropyl)piperazine di[(2E)-but-2-enedioate]

1-(1-adamantyl)-4-tert-butylpiperazine;dihydrochloride

Piperazine,1-methyl-4-[(1,3,4,9-tetrahydro-1,9-dimethylpyrano[3,4-b]indol-1-yl)acetyl]-