SMILES: C(CCC(=O)[O-])CC(=O)C(=O)[O-]
Description: The molecule is an oxo dicarboxylate obtained by deprotonation of both carboxy groups of 2-oxopimelic acid; major structure at pH 7.3. It derives from a pimelate(2-). It is a conjugate base of a 2-oxopimelic acid.