4-(2-Chloroethyl)morpholine3240-94-631 % similar 4-Methoxypiperidine4045-24-331 % similar 4-N-Boc-4-N-methyl-aminopiperidine108612-54-031 % similar Dimorpholinomethane5625-90-131 % similar (S)-3-Dimethylaminopyrrolidine 2hcl144043-20-930 % similar 5-Methyl-[1,4]diazepane22777-05-530 % similar