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4-Benzylpiperazine hydrochloride110475-31-555 % similar Benzylpiperazine dihydrochloride5321-63-155 % similar 1-(3-Chlorophenyl)piperazine6640-24-055 % similar 1-(2-Fluorophenyl)piperazine hydrochloride1011-16-155 % similar 1-(2-Pyridyl)piperazine monohydrochloride129394-11-255 % similar N-(2-Methylphenyl)piperazine hydrochloride70849-60-455 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-155 % similar 1-Phenylpyrrolidine4096-21-354 % similar 1-(4-Fluorophenyl)piperazine2252-63-353 % similar 1-(p-Tolyl)piperazine39593-08-353 % similar p-(1-Piperazinyl)phenol56621-48-853 % similar 1-(4-Bromophenyl)piperazine66698-28-053 % similar 1-(3-Fluorophenyl)piperazine3801-89-653 % similar 4-(1-Piperazinyl)benzonitrile68104-63-253 % similar N-Phenylpiperidine4096-20-252 % similar 1-(3-Bromophenyl)piperazine31197-30-552 % similar 1-(3-Hydroxyphenyl)piperazine59817-32-252 % similar 1-(2,3-Dichlorophenyl)piperazine hydrochloride119532-26-251 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-850 % similar 1-(2-Chlorophenyl)piperazine39512-50-050 % similar