93467-77-7 D-Galactose, O-beta-D-galactopyranosyl-(1-4)-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-3)-2-(acetylamino)-2-deoxy-, (3aS-(3aalpha,4beta,6aalpha))- Gal(1-4)glcnac(1-3)galnac Galactopyranosyl(1-4)acetylglucosaminyl(1-3)acetylgalactosamine