N-acetyl-alpha-D-galactosaminyl-(1->4)-N-acetyl-beta-D-galactosaminide
n-acetyl-alpha-d-galactosaminyl-(1->4)-n-acetyl-beta-d-galactosaminide
Any glycoside derived from <em>N</em>-acetyl-α-<small>D</small>-galactosaminyl-(1→4)-<em>N</em>-acetyl-β-<small>D</small>-galactosamine.