2-Naphthaleneethanamine, 1,2-dihydro-N,N-dimethyl-4-phenyl-, ethanedioate, hydrate (2:2:1) 83658-08-6 N,N-Dimethyl-4-phenyl-1,2-dihydro-2-naphthaleneethanamine ethanedioate hydrate (2:1)