91594-08-0 Ceramide, 1-O-(O-beta-D-galactopyranosyl-(1-3)-O-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl-(1-4)-O-(O-(N-(hydroxyacetyl)-alpha-neuraminosyl)-(2-8)-N-(hydroxyacetyl)-alpha-neuraminosyl-(2-3))-O-beta-D-galactopyranosyl-(1-4)-beta-D-glucopyranosyl)- Di-(N-glycolylneuraminic acid)ganglioside GD1b GD1b-(Neugc)2 Ganglioside GD1b, NB1,NB2-dideacetyl-NB1,NB2-bis(hydroxyacetyl)-, (S)- Ganglioside GD1b-di-(N-glycolylneuraminic acid)