(N-acetylneuraminyl)-D-galactosyl-D-glucosylceramide ACETYLNEURAMINYL-ETCETERA-GLUCOSYLCERAMI GM3 N-acetylneuraminyl-2,3-alpha-D-galactosyl-1,4-beta-D-glucosylceramide alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,4-beta-D-glucosylceramide hematoside