113108-90-0 D-glycero-alpha-D-galacto-2-Nonulopyranosonic acid, 5-(acetylamino)-3,5-dideoxy-, (3beta)-cholest-5-en-3-yl ester N-Acetylneuraminyl cholesterol N-Acetyneuraminyl cholesterol N-Ana cholesterol alpha-Sialosyl cholesterol alpha-Sialyl cholesterol alpha-Sialylcholesterol