Synonyms: (3aR,3aα,6aα)-2,2-Dimethyl-5α-ethenyl-6α-(benzyloxy)tetrahydrofuro[2,3-d]-1,3-dioxole;1-O,2-O-Isopropylidene-3-O-benzyl-5,6-didehydro-5,6-dideoxy-α-D-glucofuranose;1-O,2-O-Isopropylidene-3-O-benzyl-5,6-dideoxy-5,6-didehydro-α-D-glucofuranose;1-O,2-O-Isopropylidene-3-O-benzyl-5,6-dideoxy-α-D-xylo-hexa-5-enofuranose;2,2-Dimethyl-5α-vinyl-6α-(benzyloxy)-3aα,5,6,6aα-tetrahydrofuro[2,3-d]-1,3-dioxole;3-O-Benzyl-5,6-dideoxy-1-O,2-O-isopropylidene-α-D-xylo-hexa-5-enofuranose;3-O-Benzyl-5,6-dideoxy-1-O,2-O-isopropylidene-α-D-ribo-5-hexenofuranose