1-(1-Methylpropyl)piperazine34581-21-040 % similar tert-Butyl 2-methylpiperazine-1-carboxylate120737-78-238 % similar 1,1-Dimethylethyl (2S)-2-methyl-1-piperazinecarboxylate169447-70-538 % similar Isopropylpiperazine4318-42-736 % similar (3S)-(-)-3-(Dimethylamino)pyrrolidine132883-44-433 % similar (3R)-(+)-3-(Dimethylamino)pyrrolidine132958-72-633 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-231 % similar (3R)-N-Methyl-3-pyrrolidinamine139015-33-130 % similar (Cyclopropylmethyl)propylamine26389-60-630 % similar 1-[2-(Dimethylamino)ethyl]piperazine3644-18-630 % similar 3-Methylpiperidine626-56-230 % similar