1(2H)-Pyrimidineethanamine, tetrahydro-3-methyl-N-phenyl-, ethanedioate (1:2) 77869-59-1 N-(2-(3-Methylhexahydropyrimidino)ethyl)aniline oxalate Tetrahydro-3-methyl-N-phenyl-1(2H)-pyrimidineethanamine ethanedioate (1:2)