1,1,4,7,10,10-Hexamethyltriethylenetetramine 1,2-Ethanediamine, N,N'-bis[2-(dimethylamino)ethyl]-N,N'-dimethyl- 2,5,8,11-Tetramethyl-2,5,8,11-tetraazadodecane 3083-10-1 Hexamethyltriethylenetetramine N,N,N',N'',N''',N'''-Hexamethyltriethylenetetramine NSC166488 Triethylenetetramine, 1,1,4,7,10,10-hexamethyl-