1-[(5alpha,7alpha)-4,5-环氧-3,6-二甲氧基-17-甲基-6,14-乙烯桥吗喃-7-基]乙酮

4,5α-epoxy-7α-(1-hydroxy-1-methyl-ethyl)-3,6-dimethoxy-6α,14α-ethano-morphinane-17-carbonitrile

溴甲基环丙烷