3,6-Dimethoxy-4-acetoxy-5-<2-(N-methylacetamido)-ethyl>phenanthrene

2-甲基-2-丙基[二甲基(氧代)-lambda6-硫代]氨基甲酸酯

4,5α-epoxy-3,6-dimethoxy-17-methyl-6β,14-oxaazaethano-morphin-7-ene-18-carboxylic acid tert-butyl ester

2-(4,5α-epoxy-3,6-dimethoxy-6α,14α-ethano-morphinan-7α-yl)-propan-2-ol