The molecule is an O-acyl carbohydrate that is methyl beta-D-galactoside bearing two acetyl substituents at positions 4 and 6. It is a monosaccharide derivative, a beta-D-galactoside and an O-acyl carbohydrate.
[(2R,3R,4R,5R,6R)-3-acetyloxy-4,5-dihydroxy-6-methoxyoxan-2-yl]methyl acetate