(3aR,5S,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2,6-trimethyl-tetrahydrofuro[2,3-d][1,3]dioxole

3-C-methyl-β-D-allo-pyranose

3-deoxy-1,2:5,6-di-O-isopropylidene-β-D-lyxo-hexose