(3aR,4R,6S,7aR)-6-Cyano-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-carboxylic acid methyl ester

methyl 4,5,7,8-tetra-O-acetyl-3-deoxyl-alpha-D-manno-2-octulopyranosonate

(4R,5R,6R)-4,5-Diacetoxy-6-((R)-1,2-diacetoxy-ethyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester

2,4,5,7,8-Penta-O-acetyl-3-deoxy-α-D-manno-oct-2-ulopyranosonic acid

methyl 2,6-anhydro-3-deoxy-D-glycero-D-talo-octonate