1-piperazin

4-(4-Piperonyl-1-piperazinyl)pyrimidin-2-amine

1-Piperazinamine,4-phenyl-

2,5-Methanopentalene-3a(1H)-carboxamide,hexahydro-N-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-,dihydrochloride

4-(5-(5-(4-methyl-1-piperazinyl)-1H-imidazo(4,5-b)pyridin-2-yl)-2-benzoxazolyl)phenol

Benzonitrile, 3-(1-piperazinyl)-, monohydrochloride

1-Piperazineacetic acid,4-[(2R,3R)-2,3-dihydroxy-1,4-dioxo-4-[[2-(2-thienyl)ethyl]amino]butyl]-,ethyl ester

1-Piperazinecarboxamide,N-(3-chlorophenyl)-4-(3-phenyl-1,2,4-thiadiazol-5-yl)-

1-(4-Acetylphenoxy)-3-[4-(3,4-dimethylphenyl)-1-piperazinyl]-2-propanol

Pyrido[2,3-d]pyrimidine-6-carboxylic acid,8-(2,3-dihydro-1H-inden-5-yl)-5,8-dihydro-2-[[3-(4-methyl-1-piperazinyl)propyl]amino]-5-oxo-, ethyl ester

1,4-Benzodioxin-2-methanol, 2,3-dihydro-7-(1-piperazinyl)-

Benzenamine, 2-[2-[4-(2-methylphenyl)-1-piperazinyl]ethyl]-

Decanoic acid,2-[4-[3-(9H-thioxanthen-9-ylidene)propyl]-1-piperazinyl]ethyl ester

1-Piperazineethanol, b-ethyl-4-(phenylmethyl)-

3-Pyridazinecarboxamide,N-(2-cyclopropylethyl)-6-[4-[2-(trifluoromethyl)benzoyl]-1-piperazinyl]-

3-Pyridazinecarboxamide,6-[4-[5-fluoro-2-(trifluoromethyl)benzoyl]-1-piperazinyl]-N-pentyl-

2H-Imidazo[4,5-b]pyridin-2-one,1,3-dihydro-1-[3-(4-methyl-1-piperazinyl)propyl]-3-phenyl-

1-Piperazinecarboxylic acid,4-[[[2-(1H-imidazol-2-ylmethyl)phenyl]amino]thioxomethyl]-, ethyl ester

2-Pyridinecarboxamide,4-chloro-N-[3-[[2,3-dihydro-3-[[[4-(4-methyl-1-piperazinyl)phenyl]amino]methylene]-2-oxo-1H-indol-6-yl]carbonyl]phenyl]-

Benzamide,3-cyano-N-[3-[[2,3-dihydro-3-[[[4-(4-methyl-1-piperazinyl)phenyl]amino]methylene]-2-oxo-1H-indol-6-yl]carbonyl]phenyl]-

1-PIPERAZINECARBOXYLIC ACID 4-[[[1-(3,4-DICHLOROPHENYL)PROPYL]AMINO]CARBONYL]-,ETHYL ESTER

1-Piperazinecarboxaldehyde,4-(2-propen-1-yl)-

1-Piperazinemethanamine,a-methyl-

3-Quinolinecarboxylic acid,1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-[4-[[(phenylmethylene)hydrazino]thioxomethyl]-1-piperazinyl]-

3-Quinolinecarboxylic acid,1-cyclopropyl-7-(4-ethyl-2,3-dioxo-1-piperazinyl)-1,4-dihydro-6-hydroxy-4-oxo-

1-piperazineacetic acid, 4-[2-(diphenylmethoxy)ethyl]-, sodium salt (1:1)

1-PIPERAZINECARBOXIMIDIC ACID HYDRAZIDE

3-Pyridazinecarboxamide,N-(2-chloro-6-methylphenyl)-6-[4-[2-(trifluoromethyl)benzoyl]-1-piperazinyl]-

N-[(4-Chlorophenyl)phenylmethyl]-4-(2-thiazolyl)-1-piperazineethanamine

1-Piperazinepropanol, a-[(4-chloro-2-methylphenoxy)methyl]-4-phenyl-

2,5-Pyrrolidinedione,3-(3-bromophenyl)-1-[3-(4-phenyl-1-piperazinyl)propyl]-

1(2H)-Naphthalenone, 3,4-dihydro-3-(1-piperazinylmethyl)-

3-Quinolinecarboxylic acid, 6-fluoro-1,4-dihydro-1-(2-methylphenyl)-4- oxo-7-(1-piperazinyl)-

Quinazoline, 5,6,7,8-tetrahydro-4-methyl-2-(1-piperazinyl)-,monohydrochloride

1-Piperazinecarboxamide,N-[1,1'-biphenyl]-4-yl-4-(3-phenyl-1,2,4-thiadiazol-5-yl)-

3-Pyridazinecarboxylic acid,6-[4-[2-(trifluoromethyl)benzoyl]-1-piperazinyl]-, methyl ester

1H-Benzimidazole,6-chloro-2-[3,5-dimethyl-4-[3-(4-methyl-1-piperazinyl)propoxy]phenyl]-