Citation: Ww. Liao et al., Selectin ligands: 2,3,4-tri-O-acetyl-6-O-(2-naphthyl)methyl (NAP) alpha-D-galactopyranosyl imidate as a novel glycosyl donor for the efficient total synthesis of branched mucin core 2-structure containing the NeuAc alpha 2,3(SO3Na-6)Gal beta 1,3GalNAc alpha sequence, CHEM COMMUN, (5), 2000, pp. 369-370