1-Propylpiperazine21867-64-133 % similar 1-Methylpiperazine dihydrochloride34352-59-533 % similar 1-(2-Diisopropylaminoethyl)piperazine59955-93-033 % similar 1-Piperazinecarboxaldehyde7755-92-233 % similar 1-(Tetrahydro-2-furylmethyl)piperazine82500-35-433 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine130018-88-132 % similar 1-(4-Fluoro-alpha-phenylbenzyl)piperazine27064-89-732 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-032 % similar Norchlorcyclizine303-26-432 % similar 5-Methyl-[1,4]diazepane22777-05-532 % similar 1-[2-(Dimethylamino)ethyl]piperazine3644-18-632 % similar N,N-Diethyl-2-(piperazin-1-yl)ethan-1-amine4038-92-032 % similar 1-Methylhomopiperazine4318-37-032 % similar 4-(2-Piperazin-1-yl-ethyl)-morpholine4892-89-132 % similar 1-[2-(Dipropylamino)ethyl]piperazine496808-01-632 % similar 4-Piperidinamine13035-19-332 % similar 4,4′-Trimethylenedipiperidine16898-52-532 % similar Piperidin-4-ol5382-16-132 % similar Diisoamylamine544-00-332 % similar 4-Methylpiperidine626-58-432 % similar