1,3-Propanediamine, N-(3-(dimethylamino)propyl)-N,N',N'-trimethyl- 3855-32-1 89126-78-3 Dipropylamine, 3,3'-bis(dimethylamino)-N-methyl- EINECS 223-362-3 N,N,N'-Trimethyl-N'-(3-(dimethylamino)propyl)-1,3-propanediamine N-(3-(Dimethylamino)propyl)-N,N',N'-trimethylpropane-1,3-diamine NSC 123346