1,2-Ethanediamine, N,N-diethyl-N'-(1-naphthalenylmethyl)-N'-phenyl- 50341-74-7 BRN 2766112 Ethylenediamine, N,N-diethyl-N'-(1-naphthylmethyl)-N'-phenyl- N,N-Diethyl-N'-(1-naphthalenylmethyl)-N'-phenyl-1,2-ethanediamine