N-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)azidoacetamide

5-oxo-4-[(tetra-O-acetyl-β-D-galactopyranosylcarbamoyl)-methyl]-oxazolidine-3-carboxylic acid benzyl ester

N-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2-[5-oxo-2,2-bis(trifluoromethyl)-1,3-oxazolidin-3-yl]acetamide

1-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3-amino-4-hydroxymethyl]azetidin-2-one

tert-butyl N-{2-oxo-2-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)amino]ethyl}glycylleucinate