英文别名
3-Methoxy-17-methyl-4,5α-epoxy-6,7-didehydromorphinan<6,7-e>-3,4-dihydropyran-2-spiro-7'-(3'-methoxy-17'-methyl-4',5'α-epoxymorphinan-6'-one);(7R)-4,5α;4',5'α-diepoxy-3,3'-dimethoxy-17,17'-dimethyl-4'',5''-dihydro-spiro[morphinane-7,6''-pyrano[2',3':6,7]morphin-6'-en]-6-one;(7R)-4,5α;4',5'α-Diepoxy-3,3'-dimethoxy-17,17'-dimethyl-4'',5''-dihydro-spiro[morphinan-7,6''-pyrano[2',3':6,7]morphin-6'-en]-6-on