for the following products
5-[(3,4,6-tri-O-Acetyl-2-acetylamido-2-deoxy-b-D-galactopyranosyl)oxy]pentanoic acid | 5-{[(2R,3R,4R,5R,6R)-4,5-bis(acetyloxy)-6-[(acetyloxy)methyl]-3-acetamidooxan-2-yl]oxy}pentanoic acid and 5-(((2R,3R,4R,5R,6R)-3-Acetamido-4,5-diacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)pentanoic acid
