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1-(4-Ethoxyphenyl)piperazine46415-29-650 % similar 1-(3,4-Dichlorophenyl)piperazine57260-67-050 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-549 % similar 1-(4-Acetylphenyl)piperazine51639-48-649 % similar 1-(4-Nitrophenyl)piperazine6269-89-249 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-749 % similar 1-(3,4-Dimethylphenyl)piperazine1014-05-748 % similar 4-[4-(4-Nitrophenyl)-1-piperazinyl]phenol112559-81-647 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-146 % similar 2-(1-Piperazinyl)phenol1011-17-245 % similar 1-(3-Chlorophenyl)piperazine6640-24-045 % similar 1-(3,5-Dichlorophenyl)piperazine55827-50-445 % similar 1-(3-Fluorophenyl)piperazine3801-89-644 % similar 1-(3-Biphenylyl)piperazine115761-61-043 % similar 1-(3-Bromophenyl)piperazine31197-30-543 % similar 1-(3-Methylphenyl)piperazine41186-03-243 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-842 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-442 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-742 % similar 1-(3-Chlorophenyl)piperazine monohydrochloride65369-76-842 % similar