1-(4-Chlorophenyl)piperazine38212-33-8100 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-188 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-488 % similar 1-(3,5-Dichlorophenyl)piperazine55827-50-463 % similar 1-(3-Chlorophenyl)piperazine6640-24-062 % similar Phenylpiperazine92-54-662 % similar 1-(4-Fluorophenyl)piperazine2252-63-361 % similar 1-(4-Methylphenyl)piperazine39593-08-361 % similar 1-(4-Hydroxyphenyl)piperazine56621-48-861 % similar 1-(4-Pyridyl)piperazine1008-91-957 % similar 1-(3,4-Dichlorophenyl)piperazine57260-67-057 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-456 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-756 % similar Piperazine, 1-(3-chlorophenyl)-, hydrochloride (1:?)65369-76-856 % similar 1-Phenylpiperazine hydrochloride2210-93-755 % similar 1-[4-(Trifluoromethyl)phenyl]piperazine30459-17-755 % similar 1-(4-Methoxyphenyl)piperazine38212-30-555 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-155 % similar 4-(1-Piperazinyl)benzonitrile68104-63-255 % similar 1-(5-Chloro-2-methylphenyl)piperazine76835-20-653 % similar