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1-(4-Chlorophenyl)piperazine hydrochloride13078-12-151 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-451 % similar 2-Mepp39512-51-151 % similar 1-(3,4-Dichlorophenyl)piperazine57260-67-051 % similar Phenylpiperazine92-54-650 % similar 1-(2-Chloro-4-nitrophenyl)piperazine114878-60-349 % similar 1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride99857-72-449 % similar TFMPP hydrochloride16015-69-349 % similar 1-(3-Methoxyphenyl)piperazine dihydrochloride6968-76-949 % similar 1-(2-Cyanophenyl)piperazine111373-03-649 % similar 1-(3-Biphenylyl)piperazine115761-61-049 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-349 % similar 1-(2-Ethylphenyl)piperazine40224-10-049 % similar 1-(2,3-Dimethylphenyl)piperazine1013-22-547 % similar 1-(2-Pyridyl)piperazine monohydrochloride129394-11-247 % similar 1-(2-Methoxyphenyl)piperazine35386-24-447 % similar 1-[2-(Trifluoromethyl)phenyl]piperazine63854-31-947 % similar 2-Piperazin-1-yl-benzaldehyde736991-52-947 % similar 1-(2,6-Dichlorobenzyl)piperazine102292-50-247 % similar 1-(3-Chlorophenyl)piperazine6640-24-047 % similar