SMILES: C1CC(C=CC1CC(=O)C(=O)[O-])O
Description: The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of tetrahydro-4-hydroxyphenylpyruvic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It derives from a pyruvate. It is a conjugate base of a tetrahydro-4-hydroxyphenylpyruvic acid.