SMILES: C1[C@@H](OP(=O)(OP(=O)(O1)[O-])[O-])C(=O)[O-]
Description: The molecule is an organophosphate oxoanion arising from deprotonation of the phosphate and carboxy groups of cyclic 2,3-bisphospho-D-glyceric acid; major species at pH 7.3. It is an organophosphate oxoanion and a monocarboxylic acid anion. It is a conjugate acid of a cyclic 2,3-bisphospho-D-glyceric acid.