1-(1-Methyl-4-piperidinyl)piperazine23995-88-2100 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-064 % similar Methylpiperazine109-01-359 % similar 1-Cyclohexylpiperazine17766-28-856 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-950 % similar 1,4′-Bipiperidine4897-50-148 % similar 1-Methyl-4-(methylamino)piperidine73579-08-548 % similar Isopropylpiperazine4318-42-746 % similar 4-Chloro-1-methylpiperidine5570-77-446 % similar 4-(Piperidin-4-yl)morpholine53617-35-945 % similar 1-(Oxetan-3-yl)piperazine1254115-23-544 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-243 % similar N-Methyl-4-chloropiperidine hydrochloride5382-23-041 % similar 4-Hydroxy-1-methylpiperidine106-52-541 % similar 4-Amino-1-methylpiperidine41838-46-441 % similar 4-(Dimethylamino)piperidine50533-97-641 % similar 1-(1-Methylpropyl)piperazine34581-21-040 % similar (1-Methylpiperidin-4-yl)methanamine7149-42-038 % similar N1,N2-Dimethyl-N1-[2-(methylamino)ethyl]-1,2-ethanediamine105-84-037 % similar 4-Amino-1-methylpiperidine dihydrochloride1193-03-937 % similar