The molecule is a 2-deoxy-D-galactoside consisting of N-acetyl-D-galactosamine attached to L-fucitol via an alpha-(1->2)-linkage. It is a 2-deoxy-D-galactoside and a disaccharide derivative.
N-[(2R,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2R,3R,4R,5S)-1,3,4,5-tetrahydroxyhexan-2-yl]oxyoxan-3-yl]acetamide