SMILES: C1=C(OC=C1COP(=O)([O-])[O-])C=O
Description: The molecule is an organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of 5-(phosphooxymethyl)-2-furancarboxaldehyde; major species at pH 7.3. It is a conjugate base of a 4-(phosphooxymethyl)-2-furancarboxaldehyde.