1-(4-Bromophenyl)piperazine monohydrochloride68104-62-1100 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-165 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-465 % similar 1-Phenylpiperazine hydrochloride2210-93-763 % similar 1-(4-Hydroxyphenyl)piperazine56621-48-858 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-557 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-757 % similar 1-(3-Bromophenyl)piperazine31197-30-556 % similar 1-(4-Chlorophenyl)piperazine38212-33-855 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-154 % similar Phenylpiperazine92-54-653 % similar 1-(4-Fluorophenyl)piperazine2252-63-353 % similar 1-(4-Methylphenyl)piperazine39593-08-353 % similar 1-(4-Pyridyl)piperazine1008-91-950 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-450 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-850 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-750 % similar Piperazine, 1-(3-chlorophenyl)-, hydrochloride (1:?)65369-76-850 % similar 1-[4-(Trifluoromethyl)phenyl]piperazine30459-17-749 % similar 1-(4-Methoxyphenyl)piperazine38212-30-549 % similar