S-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-S'-(2,3,4,6-tetra-O--acetyl-beta-D-galactopyranosyl)disulfide S-oxide
s-(2,3,4,6-tetra-o-acetyl-beta-d-glucopyranosyl)-s'-(2,3,4,6-tetra-o--acetyl-beta-d-galactopyranosyl)disulfide s-oxide