SMILES: C1[C@H]([C@H]([C@H](O[C@]1(C(=O)O)O)[C@@H](CO)O)O)O[C@@]2([C@H]([C@H]([C@H]([C@H](O2)[C@@H](CO)O)O)O)O)C(=O)O
Description: The molecule is a disaccharide comprising a D-glycero-alpha-D-talo-oct-2-ulosonyl unit in (2->4) linkage with 3-deoxy-alpha-D-manno-oct-2-ulopyranonosonic acid; it forms part of the core structure of bacterial lipopolysaccharides.