SMILES: CC(C)(C=O)[C@H](C(=O)[O-])O
Description: The molecule is conjugate base of (R)-4-dehydropantoic acid; major species at pH 7.3. It is a hydroxy monocarboxylic acid anion and a 4-oxo monocarboxylic acid anion. It is a conjugate base of a (R)-4-dehydropantoic acid.