9-Octadecenamide, N-(1-(((O-(N-acetyl-alpha-nuraminosyl)-(2-3)-O-1',2-anhydro-beta-D-galactopyranosyl-(1-4)-beta-D-glucopyranosyl)oxy)methyl)-2-hydroxy-3-nonadecyl)-, (R-(R*,S*-(E,Z)))- 99477-47-1 G(M3) Ganglioside lactone GM(3)-Ganglioside lactone GM3-Lactone Ganglioside GM3 lactone