1,2,6-tri-O-acetyl-3-deoxy-4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4-thio-α,β-D-ribo-hexopyranose S-oxide

1,2,6-tri-O-acetyl-3-deoxy-4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4-thio-α,β-D-ribo-hexopyranose S,S-dioxide