138250-08-5 14647-74-6 17337-31-4 21973-22-8 26950-24-3 3001-90-9 35890-38-1 36816-07-6 74642-84-5 97839-18-4 D-Glucose, O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)- N-acetylneuraminoyllactose