2-Azi-1-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl(thio))-propane

(2S,3R,4S,5R,6R)-2-(((2R,5R,6S)-5-hydroxy-2-(hydroxymethyl)-6-isopropoxy-5,6-dihydro-2H-pyran-3-yl)sulfonyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol