6-deoxy-1,2-o-(1-methylethylidene)hexofuranose

(3aR,3bS,5S,7aR,8aR)-2,2-dimethyl-5-phenyltetrahydro-7H-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxine

乙醚

甲基锂

5,6-anhydro-1,2-O-isopropylidene-3-O-phenylmethyl-α-D-gluco-1,4-furanose