Acetic acid (3aR,5R,6S,6aR)-5-((S)-1-azido-2-fluoro-ethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester

Acetic acid (3aR,5R,6S,6aR)-5-((R)-1-azido-2-trifluoromethanesulfonyloxy-ethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester