(R)-1-((3aS,5S,6R,6aS)-2,2,6-Trimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethane-1,2-diol

methyl 4,6-O-benzylidene-3-deoxy-3-C-methyl-α-D-glucopyranoside