6-azide-3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-L-glycero-D-gluco-heptofuranose

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

(Z)-3-O-benzyl-5,6-dideoxy-1,2-O-isopropylidene-α-D-xylo-hept-5-eno-1,4-furanose

5,6-anhydro-3-O-benzyl-1,2-O-isopropylidene-α-D-glycero-D-gluco-heptofuranose

5,7-anhydro-6-azide-3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-L-glycero-D-gluco-heptofuranose