SMILES: C1=CC(=CC(=C1)O)C(=O)C2=C(C=C(C=C2[O-])O)O
Description: The molecule is a phenolate anion that is the conjugate base of 2,3',4,6-tetrahydroxybenzophenone, obtained by deprotonation of the phenolic hydroxy group at position 2; major species at pH 7.3. It is a conjugate base of a 2,3',4,6-tetrahydroxybenzophenone.