organic compounds
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In the title compound, C16H14Cl2O3, the dihedral angle between the mean planes of the two benzene rings is 55.30 (5)°. The methyl ester group lies within the ring plane due to an intramolecular O—HO hydrogen bond [maximum deviation from the C8O2 mean plane is 0.0383 (13) Å]. In the crystal, molecules are held together by rather weak C—HO hydrogen bonds.