1,2-Ethanediamine, N,N'-dimethyl-N,N'-bis(phenylmethyl)- 102-18-1 EINECS 203-011-0 Ethylenediamine, N,N'-dibenzyl-N,N'-dimethyl- (8CI) N,N'-Dibenzyl-N,N'-dimethylethylenediamine NSC 166314