1,2-Bis(methylamino)ethane 1,2-Ethanediamine, N,N'-dimethyl- 110-70-3 2,5-Diazahexane 4-04-00-01171 (Beilstein Handbook Reference) AI3-26668 BRN 0878142 Dimethylethylenediamine EINECS 203-793-3 ETHYLENEDIAMINE, N,N'-DIMETHYL- N,N'-Dimethyl-1,2-ethanediamine N,N'-Dimethyldiaminoethane N,N'-Dimethylethanediamine N,N'-Dimethylethylenediamine sym-Dimethylethylenediamine