SMILES: CC(=O)[C@H](COP(=O)([O-])[O-])O
Description: The molecule is the dianion resulting from the removal of the two acidic protons from the phosphate group of (2S)-2-hydroxy-3-oxobutyl phosphate. It is a conjugate base of a (2S)-2-hydroxy-3-oxobutyl phosphate.