AIDS-002549 AIDS002549 Ceramide, 1-O-[O-(N-acetyl-.alpha.-neuraminosyl)-(2-6)-O-[O-(N-acetyl-.alpha.-neuraminosyl)-(2-3)-.beta.-D-galactopyranosyl-(1-3)]-O-2-(acetylamino)-2-deoxy-.beta.-D-galactopyranosyl-(1-4)-O-.beta.-D-galactopyranosyl-(1-4)-.beta.-D-glucopyranosyl]-, persulfated Ganglioside GM1.alpha., sulfated Sulfated ganglioside GD1a Polysaccharide Sulfated ganglioside GD1a, persulphated