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2-Phenylpiperazine5271-26-136 % similar 1-(3-Biphenylyl)piperazine115761-61-036 % similar 1-Cinnamylpiperazine18903-01-036 % similar Cyclizine hydrochloride303-25-336 % similar 1-(2-Ethylphenyl)piperazine40224-10-036 % similar 1-(3-Methylphenyl)piperazine41186-03-236 % similar trans-1-Cinnamylpiperazine87179-40-636 % similar sec-Butylbenzene135-98-835 % similar (αS)-N,α-Dimethylbenzenemethanamine19131-99-835 % similar (R)-(+)-N-Methyl-1-phenylethylamine5933-40-435 % similar 1-(2-Bromophenyl)piperazine1011-13-835 % similar 1-(2,6-Dimethylphenyl)piperazine1012-91-535 % similar (-)-N-Benzyl-1-phenylethylamine17480-69-235 % similar (+)-Benzylphenethylamine38235-77-735 % similar 3-Phenylpiperidine3973-62-435 % similar (αR)-N-Methyl-α-phenyl-1-pyrrolidineethanamine136329-39-035 % similar 1-(2-Methoxyphenyl)piperazine35386-24-435 % similar 1-(2-Benzyloxy-ethyl)-piperazine4981-85-535 % similar N-(2-Methylphenyl)piperazine hydrochloride70849-60-435 % similar 1-Cyclopentylpiperazine21043-40-334 % similar