145633-28-9 Me Adtg-gal Me-Sglcnac-gal Methyl 3-O-(2-acetamido-2-deoxy-6-thioglucopyranosyl)galactopyranoside beta-D-Galactopyranoside, methyl 3-O-(2-(acetylamino)-2-deoxy-6-thio-beta-D-glucopyranosyl)-