3-O-benzoyl-1,2-O-isopropylidene-4,5-di-O-mesyl-β-D-fructopyranose

10-(benzyloxy)-2,2-dimethyl-1,3,6-trioxaspiro(4,5)decane-8,9-diol

(2S,3R)-3,6-dihydro-3-hydroxy-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

3-O-benzyl-4,5-dideoxy-1,2-O-isopropylidene-α-L-glycero-hex-4-en-2-ulopyranose