phenyl 1-thio-2-azido-4,6-O-benzylidene-3-O-chloroacetyl-2-deoxy-β-D-galactopyranoside

2-(trimethylsilyl)ethyl (2-azido-4,6-O-benzylidene-3-O-chloroacetyl-2-deoxy-α-D-galactopyranosyl)-(1→3)-4,6-O-benzylidene-2-deoxy-2-(2,2,2,-trichloroethoxycarbonylamino)-β-D-galactopyranoside

2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-α-D-galactopyranosyl)-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranoside