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4-Benzylpiperazine hydrochloride110475-31-543 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-143 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-443 % similar Benzylpiperazine dihydrochloride5321-63-143 % similar 2-(1-Piperazinyl)pyrimidine dihydrochloride94021-22-443 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-543 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-743 % similar Dimethyl-o-toluidine609-72-342 % similar 1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride99857-72-442 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-342 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-142 % similar 3-(1-Piperazinyl)-1,2-benzisothiazole hydrochloride144010-02-642 % similar 1-(3-Methoxyphenyl)piperazine dihydrochloride6968-76-942 % similar 3-Piperazin-1-yl-benzo[d]isothiazole hydrochloride87691-88-142 % similar 1-(p-Tolyl)piperazine39593-08-342 % similar 4-(1-Piperazinyl)-1H-indole84807-09-041 % similar 1-(3-Methylphenyl)piperazine41186-03-241 % similar 1-Biphenyl-4-yl-piperazine180698-19-541 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-840 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-140 % similar