SMILES: C1=C(C(=C(C(=C1Cl)Cl)O)[O-])Cl
Description: The molecule is a phenolate anion resulting from the deprotonation is of the hydroxy group at position 4 of 3,4,6-trichlorocatechol. The major microspecies at pH 7.3. It is a conjugate base of a 3,4,6-trichlorocatechol.