SMILES: C1=C(C=C(C(=C1Cl)[O-])Cl)O
Description: The molecule is a phenolate anion that is 2,6-dichlorohydroquinone in which the hydroxy group that is ortho to both of the chlorines has been deprotonated. The major species at pH 7.3 It is a conjugate base of a 2,6-dichlorohydroquinone.