50626-32-9 5H-Dibenzo(a,d)cyclohepten-5,10-imine, 10,11-dihydro-8-chloro-12-methyl-, (+-)-, (E)-2-butenedioate (1:1) dl-8-Chloro-12-methyl-10,11-dihydro-5,10-imino-(5H)-dibenzo(a,d)cycloheptene fumarate