{(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-[(methylsulfonyl)-oxy]-tetrahydrofuran-2-yl}-methylbenzoate

3,5-bis(benzoyl)-1-methanesulfonyloxy-2-deoxy-2,2-difluororibose ; ((2r,3r,5r)-3-(benzoyloxy)-4,4-difluoro-5-((methyl-sulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzo ; 3,5-bis(benzoyl)-1-methanesulfonyloxy-2-deoxy-2,2-difluororibose(β-form) ; 3,5-di-o-benzoyl-2-deoxy-2,2-difluoro-1-o-methanesulfonyl-d-ribofuranose ; β-d-erythro-pentofuranose,2-deoxy-2,2-difluoro-, 3,5-dibenzoate 1-methanesulfonate ; (3s,4r)-3-benzoyl-2,2-difluoro-3,4,5-trihydroxy-6-oxo-6-phenylhexanoic methanesulfonic anhydride