4-(Piperidin-4-yl)morpholine53617-35-9100 % similar 4-(Pyrrolidin-3-yl)morpholine53617-37-176 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-963 % similar 1,4′-Bipiperidine4897-50-160 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-254 % similar 1-(Oxetan-3-yl)piperazine1254115-23-550 % similar 1-Cyclohexylpiperazine17766-28-850 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-048 % similar Morpholine110-91-845 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-245 % similar 1,4,10-Trioxa-7,13-diazacyclopentadecane31249-95-343 % similar Aza-18-crown-633941-15-043 % similar Aza-15-crown-566943-05-343 % similar 1-[2-(2-Hydroxyethoxy)ethyl]piperazine13349-82-142 % similar 4-(Dimethylamino)piperidine50533-97-641 % similar 1-[2(2-Hydroxyethoxy)ethyl]piperazine dihydrochloride85293-16-938 % similar 4-(Dimethylamino)piperidine dihydrochloride4876-59-937 % similar Isopropylpiperazine4318-42-736 % similar 1-(2-Ethoxyethyl)piperazine13484-38-334 % similar (3S)-(-)-3-(Dimethylamino)pyrrolidine132883-44-433 % similar