(4R,4aR,7S,8R,8aR)-8-Azido-4-(bis-phenylsulfanyl-methyl)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

(1'R,2R,3R,4S,5S)-4-azido-2-(1'-benzoyloxy-2',2'-bisphenylsulfanylethyl)-5-methoxy-tetrahydropyran-3-ol