ethyl 6-azido-6-deoxy-3-O-benzyl-1,2-O-isopropylidene-α-D-glycero-D-gluco-heptofuranuronate

(4R,5S)-5-((3aR,5S,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-2,2-dioxo-2λ6-[1,3,2]dioxathiolane-4-carboxylic acid ethyl ester

ethyl 3-O-benzyl-1,2-O-isopropylidene-β-L-glycero-D-gluco-heptofuranuronate

6-azido-3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-glycero-D-gluco-hepto-1,4-furanose

ethyl (E)-[3-O-benzyl-5,6-dideoxy-1,2-O-isopropylidene-α-D-gluco]-heptofuran-5-en-uronate