119630-94-3 6-Desoxy-6-benzoylhydrazido-N-allyl-14-hydroxydihydronormorphinone Benzoic acid, ((5alpha)-4,5-epoxy-3,14-dihydroxy-17-(2-propenyl)morphinan-6-ylidene)hydrazide Nalbzoh naloxone benzoylhydrazone