(2R,3S)-6-methoxy-2-(((2S,3S)-3-methyl-3-vinyloxiran-2-yl)methyl)tetrahydro-2H-pyran-3-ol

(2R,3S,4aR,8aS)-6-methoxy-2-methyl-2-vinyloctahydropyrano[3,2-b]pyran-3-ol

ethyl 2-((2R,3S,4aR,5aS,9aR,10aS)-8-methoxy-3,4a-dimethyl-3-((trimethylsilyl)oxy)decahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)acetate

ethyl (E)-4-((2R,3S)-3-((tert-butyldimethylsilyl)oxy)-6-methoxytetrahydro-2H-pyran-2-yl)-2-methylbut-2-enoate

1-((2R,3S,4aR,8aS)-3-((tert-butyldimethylsilyl)oxy)-6-methoxy-2-methyloctahydropyrano[3,2-b]pyran-2-yl)propan-2-ol