1253-20-9 Codeinone, 14-hydroxy-, hexanoate Morphinan-6-one, 7,8-didehydro-4,5-alpha-epoxy-14-hydroxy-3-methoxy-17-methyl-, hexanoate (ester) Morphinan-6-one, 7,8-didehydro-4,5-epoxy-3-methoxy-17-methyl-14-((1-oxohexyl)oxy)-, (5-alpha)-