85373-04-2 G(M1)-Oligosaccharide GM1-Oligosaccharide beta-D-Glucopyranose, O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-(O-beta-D-galactopyranosyl-(1-3)-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl-(1-4))-O-beta-D-galactopyranosyl-(1-4)-