SMILES: C1=CC(=C(C=C1CC(=O)C(=O)[O-])O)O
Description: The molecule is a 2-oxo monocarboxylic acid anion that results from the removal of a proton from the carboxylic acid group of 3,4-dihydroxyphenylpyruvic acid. It derives from a pyruvate. It is a conjugate base of a 3,4-dihydroxyphenylpyruvic acid.