(2R,3R,3aR,6S,7R,7aR)-7-azido-3-benzoyloxy-2,6-dimethoxy-hexahydrofuro[3,2-b]pyran

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

(2R,3R,3aR,6S,7R,7aR)-7-azido-2-(5'-methyl-2',4'-dioxo-3',4'-dihydro-2H-pyrimidin-1'-yl)-6-methoxy-3-pivaloyloxy-hexahydrofuro[3,2-b]pyran

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