1,2-Ethanediamine, N-methyl- 109-81-9 2-(Methylamino)ethylamine 2-Aminoethylmethylamine 4-04-00-01170 (Beilstein Handbook Reference) AI3-26642 BRN 0878141 EINECS 203-707-4 ETHYLENEDIAMINE, N-METHYL- N-Methyl-1,2-ethanediamine N-Methyldiaminoethane N-Methylethanediamine N-Methylethylenediamine N-Methylethylidenediamine