1,2-Ethanediamine, N,N'-dimethyl-N-(2-(methylamino)ethyl)- 1,4,7-Trimethyldiethylenetriamine 105-84-0 Diethylenetriamine, 1,4,7-trimethyl- (8CI) EINECS 203-337-3 N,N',N''-Trimethyldiethylenetriamine N,N'-Dimethyl-N-(2-(methylamino)ethyl)ethylenediamine NSC 166321