1-(1-Methylpropyl)piperazine34581-21-0100 % similar Isopropylpiperazine4318-42-752 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-240 % similar 1-(Oxetan-3-yl)piperazine1254115-23-539 % similar 1-Cyclohexylpiperazine17766-28-839 % similar 1-(1-Phenylethyl)piperazine69628-75-738 % similar 1-Ethylpiperazine5308-25-837 % similar Methylpiperazine109-01-335 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-934 % similar 1,4′-Bipiperidine4897-50-133 % similar Diphenylmethylpiperazine841-77-033 % similar 1-Propylpiperazine dihydrobromide64262-23-332 % similar N-Methyl-4-piperidinamine45584-07-432 % similar Ethyl 1-piperazinecarboxylate120-43-431 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-031 % similar 4-(Piperidin-4-yl)morpholine53617-35-931 % similar L-Selectride38721-52-731 % similar 4-(Dimethylamino)piperidine50533-97-631 % similar 1-[Bis(4-fluorophenyl)methyl]piperazine27469-60-931 % similar 1-(10,11-Dihydro-5H-dibenzo[A,D]cyclohepten-5-yl)piperazine69159-50-831 % similar