beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-glucosaminide
beta-d-galactosyl-(1->3)-n-acetyl-alpha-d-glucosaminide
Any glycoside derived from β-<small>D</small>-galactosyl-(1→3)-<em>N</em>-acetyl-α-<small>D</small>-glucosamine