methyl ((5-acetamido-3,5-dideoxygalactonon-2-ulopyranosylonic acid)-2-3-galactopyranosyl)-(1-4)-2-acetamido-2-deoxyglucopyranoside
methyl ((5-acetamido-3,5-dideoxygalactonon-2-ulopyranosylonic acid)-2-3-galactopyranosyl)-(1-4)-2-acetamido-2-deoxyglucopyranoside