6-O-Benzyl-3,5-dideoxy-1,2-O-isopropylidene-α-D-erythro-hexofuranose

Methyl 6-O-benzyl-3,5-dideoxy-(β-)-D-erythrohexofuranoside

Methyl 6-O-benzyl-3,5-dideoxy-2-methylthiocarbonyl (β)-D-erythrohexofuranoside