1,4-Cyclohexanebis(methylamine), N,N'-bis(2-naphthylmethyl)-, dihydrochloride 1,4-Cyclohexanedimethanamine, N,N'-bis(2-naphthalenylmethyl)-, dihydrochloride (9CI) 1257-22-3 2-Naphthalenemethylamine, N,N'-(1,4-cyclohexylenedimethylene)di-, dihydrochloride AY 9960 N,N'-(1,4-Cyclohexylenedimethylene)di(2-naphthalenemethylamine) dihydrochloride N,N'-Bis(2-naphthylmethyl)-1,4-cyclohexanebis(methylamine) dihydrochloride