allyl (methyl 2-O-acetyl-3-O-benzyl-α-L-idopyranosyluronate)-(1->4)-O-6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranoside

allyl [methyl 2-O-acetyl-3-O-benzyl-4-O-(4-methoxybenzyl)-α-L-idopyranosyluronate]-(1->4)-O-6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranoside