1-(Oxetan-3-yl)piperazine1254115-23-5100 % similar 1-Cyclohexylpiperazine17766-28-850 % similar 4-(Piperidin-4-yl)morpholine53617-35-950 % similar Isopropylpiperazine4318-42-746 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-244 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-944 % similar 1,4′-Bipiperidine4897-50-142 % similar 4-(Pyrrolidin-3-yl)morpholine53617-37-141 % similar 1-(1-Methylpropyl)piperazine34581-21-039 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-238 % similar Diphenylmethylpiperazine841-77-037 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-034 % similar Methylpiperazine109-01-333 % similar 1-(2-Ethoxyethyl)piperazine13484-38-333 % similar 1-[Bis(4-fluorophenyl)methyl]piperazine27469-60-933 % similar 1-(10,11-Dihydro-5H-dibenzo[A,D]cyclohepten-5-yl)piperazine69159-50-833 % similar 1-(1-Phenylethyl)piperazine69628-75-733 % similar 1-[2-(2-Hydroxyethoxy)ethyl]piperazine13349-82-132 % similar 1-[2-(1-Pyrrolidinyl)ethyl]piperazine22763-69-532 % similar Morpholine110-91-832 % similar