3-azidopropyl 2,3,6-tri-O-benzyl-β-D-galactopyranoside

3-azidopropyl 2,3-di-O-benzyl-4,6-di-O-benzylidene-β-D-galactopyranoside

3-(N-tert-butyloxycarbonyl)aminopropyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside