Acta Cryst. (2013). E69, o364 [ doi:10.1107/S1600536813003589 ]
Abstract: In the title compound, C16H11NO4, the dihedral angle between the 10-membered coplanar chromone ring system and the benzene ring is 77.83 (3)°. In the crystal, weak C-HO hydrogen bonds link the molecules into a three-dimensional network.
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