(2S,3S,4S,5S)-4-<(ethoxycarbonyl)methyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran

(Z)-3-deoxy-3-C-<(hydroxymethyl)methylene>-1,2:5,6-di-O-isopropylidene-β-D-arabino-hexofuranose

1,2:5,6-di-O-isopropylidene-α-D-threo-D-glycero-3-hexofuranosulose

3-O-benzyl-1,2-O-isopropylidene-α-D-galactofuranose