OxyMorphinone

14-hydroxymorphine-6-one

(5R)-3,14-Dihydroxy-17-methyl-7,8-didehydro-4,5-epoxymorphinan-6-one

(5α)-7,8-Didehydro-4α,5-epoxy-3,14-dihydroxy-17-methylmorphinan-6-one