1,2-Ethanediamine, N,N'-dimethyl-N,N'-bis(2-(methylamino)ethyl)- 1,4,7,10-Tetramethyltriethylenetetramine 105-78-2 EINECS 203-331-0 N,N',N'',N'''-Tetramethyltriethylenetetramine N,N'-Dimethyl-N,N'-bis(2-methylaminoethyl)ethylenediamine NSC 88604 Triethylenetetramine, 1,4,7,10-tetramethyl- (8CI)