(5.alpha.)-4,5-epoxy-3,14-dihydroxymorphinan-6-one (5alpha)-4,5-Epoxy-3,14-dihydroxymorphinan-6-one 14-Hydroxydihydronormorphinone 33522-95-1 7,8-Dihydro-14-hydroxynormorphinone EN 3169 Morphinan-6-one, 4,5-epoxy-3,14-dihydroxy-, (5alpha)- (9CI) Morphinan-6-one, 4,5alpha-epoxy-3,14-dihydroxy- (8CI) morphinan-6-one, 4,5-epoxy-3,14-dihydroxy-, (5alpha)-