8 beta-(bis(2-chloroethyl)amino)-6,7-didehydro-3-hydroxy-17-methyl-4,5 alpha-epoxymorphinan dihydrochloride
8 beta-(bis(2-chloroethyl)amino)-6,7-didehydro-3-hydroxy-17-methyl-4,5 alpha-epoxymorphinan dihydrochloride