methyl 2-acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl-(1->4)-2-acetamido-6-O-benzyl-3-O-((R)-1'-carboxyethyl)-2-deoxy-β-D-glucopyranoside

Acetic acid (2R,3R,4R,5S,6R)-3-acetylamino-5-[(2R,4aR,6S,7R,8R,8aS)-8-benzyloxy-7-(3,4-dimethyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-6-benzyloxymethyl-2-methoxy-tetrahydro-pyran-4-yl ester

methyl 2-acetylamido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside