SMILES: C(CC(=O)O)C(CC(=O)C(=O)O)O
Description: The molecule is an oxo dicarboxylic acid consisting of pimelic acid substituted at positions 2 and 4 by oxo and hydroxy groups respectively. It derives from a pimelic acid. It is a conjugate acid of a 4-hydroxy-2-oxoheptanedioate. It is a tautomer of a 2,4-dihydroxyhept-2-enedioic acid.