115921-25-0 2,3,4-Tafagg O-(2,3,4-Tri-O-acetylfucopyranosy)-(1-3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxyglucopyranosyl)-(1-3)-2,4,6-tri-O-acetylgalactopyranosyl bromide