Synonyms: Morphinan-6-one,17-allyl-4,5a-epoxy-3,14-dihydroxy-,hydrochloride (8CI);Morphinan-6-one,4,5-epoxy-3,14-dihydroxy-17-(2-propenyl)-, hydrochloride, (5a)- (9CI);Normorphinone,N-allyl-7,8-dihydro-14-hydroxy-, hydrochloride (7CI);(-)-N-Allyl-14-hydroxynordihydromorphinone hydrochloride;(-)-Naloxonehydrochloride;EN 1530;EN 15304;N-Allyldihydro-14-hydroxynormorphinonehydrochloride;NIH 7890;Nalone;Nalonee;Narcan;Narcanti;l-Naloxone hydrochloride;