methyl 3,4-di-O-benzyl-2,6,7-trideoxy-α-D-lyxo-hept-6-enopyranoside

methyl uronate

methyl 4-O-(2-acetamido-3,4-di-O-benzyl-2-deoxy-6-O-sulfo-β-D-galactopyranosyl)-2,3-di-O-benzyl-β-D-glucopyranosiduronic acid, disodium salt