(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

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

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