146358-72-7 3',6'-Isol(D1) Ceramide, 1-O-(O-(N-(hydroxyacetyl)-alpha-neuraminosyl)-(2-6)-O-(O-(N-(hydroxyacetyl)-alpha-neuraminosyl)-(2-3)-beta-D-galactopyranosyl(1-3))-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-3)-O-beta-D-galactopyranosyl-(1-4)-beta-D-glucopyranosyl)- IV(3)-Neuac-III(6)-neuac-lcose4Cer