Benzoic acid (2S,3R,4S,5R,6R)-6-allyloxycarbonyloxymethyl-5-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-2-phenylsulfanyl-tetrahydro-pyran-3-yl ester

(2S,3R,4S,5S,6R)-6-((((allyloxy)carbonyl)oxy)methyl)-2-(((2R,4aR,6R,7R,8S,8aR)-7-(benzoyloxy)-6-(benzyloxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl)oxy)-5-(benzyloxy)-4-hydroxytetrahydro-2H-pyran-3-yl benzoate