International Union of Crystallography, Acta Crystallographica Section E: Structure Reports Online, 6(68), p. o1630-o1630, 2012
DOI: 10.1107/s160053681201851x
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In the title compound, C20H16O4, the two benzene rings form a dihedral angle of 45.70 (4)°. In the crystal, molecules are linked via C—H...O interactions into layers lying parallel to the bc plane.