1-[2-(Dipropylamino)ethyl]piperazine496808-01-634 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-934 % similar 1-Methyl-4-(piperidin-4-yl)piperazine53617-36-034 % similar 1,4′-Bipiperidine4897-50-133 % similar 1-Butylpiperazine5610-49-133 % similar 2-Methyl-1-(piperazin-1-yl)propan-1-one71260-16-733 % similar Diphenylmethylpiperazine841-77-033 % similar 1-(3-Diethylaminopropyl)piperazine22764-55-232 % similar 1-Ethylhomopiperazine3619-73-632 % similar 1-Propylpiperazine dihydrobromide64262-23-332 % similar (6S)-1,4-Diazabicyclo(4.3.0)nonane93643-24-432 % 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 1-Hexylpiperazine51619-55-731 % similar 4-(Piperidin-4-yl)morpholine53617-35-931 % similar 1-Octylpiperazine54256-45-031 % similar 1-Decylpiperazine63207-03-431 % similar 1-Heptylpiperazine82502-77-031 % similar 1-Methylpiperazine dihydrochloride34352-59-531 % similar