1-(4-Methylphenyl)piperazine39593-08-3100 % similar 1-(3-Methylphenyl)piperazine41186-03-261 % similar 1-(4-Chlorophenyl)piperazine38212-33-861 % similar Phenylpiperazine92-54-659 % similar 1-(4-Fluorophenyl)piperazine2252-63-359 % similar N,N-Bis(2-hydroxyethyl)-P-toluidine3077-12-159 % similar 1-(4-Hydroxyphenyl)piperazine56621-48-859 % similar 1-(3,4-Dimethylphenyl)piperazine1014-05-758 % similar 1-(4-Methoxyphenyl)piperazine38212-30-558 % similar 1-(3-Methylphenyl)piperazine dihydrochloride13078-13-256 % similar 1-(4-Pyridyl)piperazine1008-91-955 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-155 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-455 % similar 1-(2,5-Dimethylphenyl)piperazine1013-25-855 % similar 1-(2,4-Dimethylphenyl)piperazine1013-76-955 % similar N,N-Diethyl-P-toluidine613-48-954 % similar 1-Phenylpiperazine hydrochloride2210-93-753 % similar 1-[4-(Trifluoromethyl)phenyl]piperazine30459-17-753 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-153 % similar 4-(1-Piperazinyl)benzonitrile68104-63-253 % similar