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Acta Cryst. (2005). E61, o721-o723 [ doi:10.1107/S1600536805004605 ]
Abstract: The crystal structure of the title compound, C21H18N2O5, was determined in order to study the electrocyclic reactivity of 3,4-diaryl-1H-pyrrole-2,5-dione derivatives. Intermolecular hydrogen bonds form sheets.
Online 19 February 2005
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