O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-L-serine

3-O-(2-Acetamido-2-desoxy-α-D-galactopyranosyl)-N-(benzyloxycarbonyl)-L-serinbenzylester

3,4,6-tri-O-acetyl-2-azido-2-deoxy-β-D-galactopyranosyl chloride

3-O-(2-Acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-N-(benzyloxycarbonyl)-L-serinbenzylester

(2R,3R,4R,5R,6S)-2-(acetoxymethyl)-5-azido-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4-diyl diacetate