1,2-Ethanediamine, N,N-diethyl-N'-((1,2,3,4-tetrahydro-1-naphthalenyl)methyl)- 50341-78-1 BRN 2739229 N,N-Diethyl-N'-((1,2,3,4-tetrahydro-1-naphthalenyl)methyl)-1,2-ethanediamine