((3aS,4R,6S,6aS)-6-(benzyloxy)-2,2-diethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl acetate

(((3aS,4R,6S,6aS)-6-(benzyloxy)-2,2-diethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)trimethylsilane

(3R,4S,5R)-3,4,5-tris-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester

(3R,4S,5R)-3-azido-4,5-bis-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester