2,5-anhydro-3-azido-6-O-benzoyl-4-O-benzyl-3-deoxy-D-allononitrile

((2R,3S,4R,5R)-4-azido-3-(benzyloxy)-5-carbamothioyltetrahydrofuran-2-yl)methyl benzoate

2,5-anhydro-3,6-di-O-benzoyl-D-allose ethylene acetal

((2R,3S,4S,5R)-4-(benzoyloxy)-3-fluoro-5-formyltetrahydrofuran-2-yl)methyl benzoate

((2R,3S,4S,5S)-4-(benzoyloxy)-5-cyano-3-fluorotetrahydrofuran-2-yl)methyl benzoate