4-Mpadg 4-O-Mannopyranosyl-2-acetamido-2-deoxyglucose 4-O-beta-D-Mannopyranosyl-2-acetamido-2-deoxy-D-glucose 55637-63-3 D-Glucose, 2-(acetylamino)-2-deoxy-4-O-beta-D-mannopyranosyl- Manb(1-4)glcnac Mannosyl-(1-4)-N-acetylglucosamine Mannosyl-(1-4)-acetylglucosamine