6-O-acetyl-3,5-dideoxy-1,2-O-isopropylidene-3-C-methyl-5-C-methylene-α-D-xylo-hexofuranose

(2R,3S,4S,5S)-5-((R)-1-Benzyloxy-ethyl)-4-methyl-tetrahydro-furan-2,3-diol