77356-46-8 Agnala D-Glucose, O-alpha-D-galactopyranosyl-(1-3)-O-beta-D-galactopyranosyl-(1-4)-2-(acetylamino)-2-deoxy- alpha-D-Galactose-(1-3)-N-acetyllactosamine alpha-Galactose-(1-3)-N-acetyllactosamine