Acetic acid (2R,3R,4R,5R,6R)-5-((2S,3R,4R,5S,6S)-4-acetoxy-3,5-dimethoxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-fluoro-4-methoxy-6-methyl-tetrahydro-pyran-3-yl ester

tert-butyl(((2R,3R,4R,5R,6R)-5-(((2S,3R,4R,5S,6S)-4-((tert-butyldimethylsilyl)oxy)-3,5-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-fluoro-4-methoxy-6-methyltetrahydro-2H-pyran-3-yl)oxy)dimethylsilane