61652-90-2 D-Glucose, O-beta-D-mannopyranosyl-(1-4)-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy- Man-1-4-glcnac-1-4-glcnac Man1GlcNAc2 Manbeta1-4GlcNAcbeta1-4GlcNAc Mannopyranosyl-(1-4)-2-acetamido-2-deoxyglucopyranosyl-(1-4)-2-acetamido-2-deoxyglucopyranose