56501-25-8 D-Glucose, O-6-deoxy-alpha-L-galactopyranosyl-(1-4)-O-(beta-D-galactopyranosyl-(1-3))-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-3)-O-(O-beta-D-galactopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyanosyl-(1-6))-O-beta-D-galactopyranosyl-(1-4)- Lacto-N-fucoheptaose