1,1-Diethyldiethylenetriamine 1,2-Ethanediamine, N'-(2-aminoethyl)-N,N-diethyl- 24426-16-2 Diethylenetriamine, 1,1-diethyl- EINECS 246-242-2 N'-(2-Aminoethyl)-N,N-diethylethylenediamine NSC 166316