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1-(2-Ethoxyphenyl)piperazine13339-01-039 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-039 % similar Norchlorcyclizine303-26-439 % similar 2-Piperazin-1-yl-1,3-benzothiazole55745-83-039 % similar 3-(1-Piperazinyl)-1,2-benzisothiazole87691-87-039 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-339 % similar 1-Cinnamylpiperazine18903-01-039 % similar trans-1-Cinnamylpiperazine87179-40-639 % similar 3-[(2-Hydroxyethyl)phenylamino]propanenitrile92-64-839 % similar 1-(2-Methoxyphenyl)piperazine hydrobromide100939-96-638 % similar 1-(2-Nitrophenyl)piperazine59084-06-938 % similar 2-Piperazinonicotinonitrile84951-44-038 % similar α-Benzyl-α-phenylhydrazine hydrochloride5705-15-738 % similar N-Ethyl-N-(2-chloroethyl)aniline92-49-938 % similar 1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)piperazine401566-79-838 % similar 1-Methylpiperazine dihydrochloride34352-59-538 % similar 1-(2,3-Dimethylphenyl)piperazine1013-22-538 % similar 2-(Butylphenylamino)ethanol3046-94-438 % similar 1-(2-Benzyloxy-ethyl)-piperazine4981-85-538 % similar 4-Cyano-4-phenylpiperidine hydrochloride51304-58-638 % similar