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1-(2-Ethylphenyl)hydrazine hydrochloride19398-06-237 % similar (2-Ethylphenyl)hydrazine hydrochloride58711-02-737 % similar 1-(3-Chlorophenyl)piperazine6640-24-037 % similar Quipazine4774-24-737 % similar 2,6-Diethylaniline579-66-836 % similar 1-(4-Pyridyl)piperazine1008-91-936 % similar Pyrimidinylpiperazine20980-22-736 % similar 1-Benzylpiperazine2759-17-336 % similar 1-Benzylpiperazine2759-28-636 % similar 2-Ethylbenzonitrile34136-59-936 % similar 1-(4-Chlorophenyl)piperazine38212-33-836 % similar 1-(2-Phenylethyl)piperazine5321-49-336 % similar 1-(3,4-Dimethylphenyl)piperazine1014-05-736 % similar 1-(3-Fluorophenyl)piperazine3801-89-636 % similar 1-(4-Methoxyphenyl)piperazine38212-30-536 % similar 4-(1-Piperazinyl)benzonitrile68104-63-236 % similar 1-(1-Phenylethyl)piperazine69628-75-736 % similar 1-(3-Methylphenyl)piperazine dihydrochloride13078-13-236 % similar 1-(3-Methoxyphenyl)piperazine16015-71-736 % similar 2-Piperazin-1-yl-1,3-benzothiazole55745-83-036 % similar