N,N-dimethyl-O-(2-acetamido-2-deoxygalactopyranosyl)-(1-3)-O-(fucopyranosyl)-(1-2)-O-(galactopyranosyl)-(1-3)-O-(2-acetamido-2-deoxygalactopyranosyl)-(1-3)-serine
n,n-dimethyl-o-(2-acetamido-2-deoxygalactopyranosyl)-(1-3)-o-(fucopyranosyl)-(1-2)-o-(galactopyranosyl)-(1-3)-o-(2-acetamido-2-deoxygalactopyranosyl)-(1-3)-serine