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1-(1-Naphthyl)piperazine57536-86-4100 % similar 1-(2-Chlorophenyl)piperazine39512-50-059 % similar 1-(2-Bromophenyl)piperazine1011-13-856 % similar N,N-Diethyl-1-naphthalenamine84-95-756 % similar 4-(1-Piperazinyl)-1H-indole84807-09-056 % similar 1-(2-Fluorophenyl)piperazine1011-15-055 % similar 2-(1-Piperazinyl)phenol1011-17-255 % similar 2-Mepp39512-51-155 % similar 1-(1-Naphthylmethyl)piperazine40675-81-854 % similar N-(2-Chlorophenyl)piperazine monohydrochloride41202-32-854 % similar 1-(2-Cyanophenyl)piperazine111373-03-651 % similar 1-(2-Ethylphenyl)piperazine40224-10-051 % similar 2,3-Dichlorophenylpiperazine41202-77-151 % similar 1-(1-Benzothiophen-4-yl)piperazine hydrochloride913614-18-351 % similar 1-(2-Fluorophenyl)piperazine hydrochloride1011-16-150 % similar 1-(2,3-Dimethylphenyl)piperazine1013-22-550 % similar 1-(2-Methoxyphenyl)piperazine35386-24-450 % similar 1-[2-(Trifluoromethyl)phenyl]piperazine63854-31-950 % similar N-(2-Methylphenyl)piperazine hydrochloride70849-60-450 % similar 2-Piperazin-1-yl-benzaldehyde736991-52-950 % similar