SMILES: C(C(=O)C(=O)O)P(=O)(O)O
Description: The molecule is a 2-oxo monocarboxylic acid that is pyruvic acid substituted at position 3 by a phospho group. It derives from a pyruvic acid and a phosphonic acid. It is a conjugate acid of a 3-phosphonatopyruvate(2-).