SMILES: C([C@@H]([C@@H]([C@H](C(=O)C(=O)O)O)O)O)O
Description: The molecule is a ketogluconic acid that is L-gluconic acid in which the hydroxy group at position 2 has been oxidized to a keto group. It has a role as a human metabolite. It is an enantiomer of an iduronic acid.