benzyl ((5-acetamido--3,5--dideoxygalactonon-2-ulopyranosylonic acid)-2-3-galactopyranosyl)-(1-3)-2-acetamido-2-deoxygalactopyranoside
benzyl ((5-acetamido--3,5--dideoxygalactonon-2-ulopyranosylonic acid)-2-3-galactopyranosyl)-(1-3)-2-acetamido-2-deoxygalactopyranoside