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1-(4-(Trifluoromethyl)phenyl)piperazine30459-17-753 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-353 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-153 % similar 4-(1-Piperazinyl)benzonitrile68104-63-253 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-553 % similar 1-(4-Acetylphenyl)piperazine51639-48-653 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-753 % similar 1-(3,4-Dichlorophenyl)piperazine57260-67-050 % similar p-Toluidine ethoxylated103671-44-949 % similar 1-[(4-Methylphenyl)sulfonyl]piperazine27106-51-049 % similar 1-(4-Methyl-2-pyridinyl)piperazine34803-67-349 % similar 1-(4-Nitrophenyl)piperazine6269-89-249 % similar 1-(2,6-Dimethylphenyl)piperazine1012-91-547 % similar Tri-p-tolylamine1159-53-146 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-846 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-146 % similar 2-Mepp39512-51-145 % similar 1-(3-Chlorophenyl)piperazine6640-24-045 % similar 1-(3,5-Dichlorophenyl)piperazine55827-50-445 % similar 1-(3-Fluorophenyl)piperazine3801-89-644 % similar