SMILES: [C@@H]1([C@@H]2[C@@H]([C@H](C(=O)O2)O)O[C@@H]1O)O
Description: The molecule is a carbohydrate lactone obtained by intramolecular condensation of the 6-carboxy group with the 3-hydroxy group of alpha-mannofuranuronic acid. It has a role as a metabolite. It is a furofuran, a gamma-lactone and a carbohydrate lactone.