51490-53-0 ETHANAMINE, N,N-DIMETHYL-2-(1-PHENYL-1-(6,7,8,9-TETRAHYDRO-5H-BENZOCYCLOHEPTEN-2 Ethanamine, N,N-dimethyl-2-(1-phenyl-1-(6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)ethoxy)-, (Z)-2-butenedioate (1:1)