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1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-743 % similar 1-(3-Chlorophenyl)piperazine monohydrochloride65369-76-843 % similar Piperazine, 1-(3,4-dichlorophenyl)-, hydrochloride (1:2)76835-17-143 % similar 1-(2-Chlorophenyl)piperazine39512-50-042 % similar 1-(2-Thiazolyl)piperazine42270-37-142 % similar 2-(1-Piperazinyl)pyrimidine dihydrochloride94021-22-442 % similar 1,2,3,4,5,6-Hexahydro-[4,4′]bipyridinyl581-45-342 % similar 1-(4-Methyl-2-pyridinyl)piperazine34803-67-342 % similar Quipazine4774-24-742 % similar 1-(3,5-Bis(trifluoromethyl)phenyl)piperazine16172-96-641 % similar 1-(3,5-Dimethoxyphenyl)piperazine53557-93-041 % similar 1-(3-Methylphenyl)piperazine dihydrochloride13078-13-241 % similar 1-[3-(Trifluoromethyl)phenyl]piperazine15532-75-941 % similar 1-(3-Methoxyphenyl)piperazine16015-71-741 % similar 2,3-Dichlorophenylpiperazine41202-77-140 % similar 1-(6-Nitropyridin-3-yl)piperazine775288-71-640 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-839 % similar 2-Piperazinonicotinonitrile84951-44-039 % similar 1-(2-Bromophenyl)piperazine1011-13-839 % similar 1-(2,6-Dimethylphenyl)piperazine1012-91-539 % similar