| 英文名称: | | 7,8-didehydro-4,5-alpha-epoxy-3-methoxy-morphinan-6-alpha-o | | 7,8-didehydro-4,5-alpha-epoxy-3-methoxymorphinan-6-alpha-ol | | 7,8-didehydro-4,5-epoxy-3-methoxy-, (5-alpha,6-alpha)-morphinan-6-o | | n-desmethylcodeine | | n-norcodeine | | norcodeine | | normorphine 3-methyl ether |
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