Synonyms: Oxycodone terephthalate;UNII-M04XWV43UF;1,4-Benzenedicarboxylic acid, compd. with (5alpha)-4,5-epoxy-14-hydroxy-3-methoxy-17-methylmorphinan-6-one;4,5alpha-Epoxy-14-hydroxy-3-methoxy-17-methyl-6-oxomorphinan hydrogen terephthalate;Morphinan-6-one, 4,5-epoxy-14-hydroxy-3-methoxy-17-methyl-, (5alpha)-, 1,4-benzenedicarboxylate (1:1) (salt);Morphinan-6-one, 4,5alpha-epoxy-14-hydroxy-3-methoxy-17-methyl-, terephthalate (1:1) (salt);benzene-1,4-dicarboxylic acid - (5alpha)-14-hydroxy-3-methoxy-17-methyl-4,5-epoxymorphinan-6-one (1:1);14-hydroxy-3-methoxy-17-methyl-4,5-epoxymorphinan-6-one hydrochloride