Synonyms: Morphine oleate;HSDB 6108;Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl-(5alpha,6alpha)-, (Z)-9-octadecenoate (salt);Morphinan-3,6alpha-diol, 7,8-didehydro-4,5alpha-epoxy-17-methyl-, oleate (salt);Morphine oleate, 20%;(5alpha,6alpha)-7,8-Didehydro-4,5-epoxy-17-methylmorphinan-3,6-diyl oleate;Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl- (5alpha,6alpha)-, (9Z)-9-octadecenoate (1:1);Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl- (5alpha,6alpha)-, (9Z)-9-octadecenoate (salt);(9Z)-octadec-9-enoic acid - (5alpha,6alpha)-17-methyl-7,8-didehydro-4,5-epoxymorphinan-3,6-diol (1:1);(5α,6α)-17-methyl-7,8-didehydro-4,5-epoxymorphinan-3,6-diyl (9Z,9'Z)bis-octadec-9-enoate