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

Fmoc-Ser(3,4,6-Ac3-2-N3Gla)-All

2-azido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl trichloroacetimidate