87321-98-0 BADFG Benzyl 2-acetamido-2-deoxy-3-O-beta fucopyranosyl-alpha-galactopyranoside alpha-D-Galactopyranoside, phenylmethyl 2-(acetylamino)-2-deoxy-3-O-(6-deoxy-beta-D-galactopyranosyl)-, (6R-(6alpha,7beta(Z)))-