N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-5100 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-7100 % similar 1-(4-Methoxyphenyl)piperazine38212-30-590 % similar 1-(3-Methoxyphenyl)piperazine dihydrochloride6968-76-968 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-867 % similar 1-(3-Methoxyphenyl)piperazine16015-71-759 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-159 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-459 % similar 1-Phenylpiperazine hydrochloride2210-93-758 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-157 % similar 4-[4-(4-Methoxyphenyl)-1-piperazinyl]benzenamine74852-62-356 % similar 1-(2-Methoxyphenyl)piperazine hydrochloride5464-78-854 % similar 1-(4-Methylphenyl)piperazine39593-08-353 % similar 1-(4-Chlorophenyl)piperazine38212-33-850 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-150 % similar 1-(4-Fluorophenyl)piperazine2252-63-349 % similar 1-(4-Hydroxyphenyl)piperazine56621-48-849 % similar Phenylpiperazine92-54-648 % similar 1-(4-Methoxyphenyl)-4-(4-nitrophenyl)piperazine74852-61-248 % similar 1-(3-Methylphenyl)piperazine dihydrochloride13078-13-248 % similar