107221-01-2 Lactogangliotetraosylceramide LcGg4 Tetracosanamide, N-(1-((((O-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl-(1-4)-O-(2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-3))-O-beta-D-galactopyranosyl)-(1-4)-beta-D-glucopyranosyl)oxy)methyl)-2-hydroxy-3-heptadecenyl)-, (R-(R*,S*-(E)))-