157553-88-3 2-(Trimethylsilyl)ethyl 4-O-(3-O-(2,4-dideoxy-2-acetamido-beta-D-xylo-hexopyranosyl)-alpha-D-galactopyranosyl)-beta-D-galactopyranoside 2-(Trimethylsilyl)ethyl 4-O-(3-O-(2-acetamido-2,4-dideoxy-xylohexopyranosyl)galactopyranosyl)galactopyranoside Tmse-daxgg