(2R,3S,5R,6S)-5-(benzyloxy)-6-(2-(benzyloxy)ethyl)-2-(((tert-butyldiphenylsilyl)oxy)methyl)-3-methyltetrahydro-2H-pyran-3-ol

(((2S,3R,4aS,5aR,6aS,8R,9S,10aR,11aS,13aR)-2-(2-((tert-butyldimethylsilyl)oxy)ethyl)-4a,8-dimethyltetradecahydro-2H-pyrano[3,2-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepine-3,9-diyl)bis(oxy))bis(tert-butyldimethylsilane)