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Acta Cryst. (2005). E61, o2486-o2488 [ doi:10.1107/S1600536805021173 ]
Abstract: In the crystal structure of the title compound, C20H20N2O4, the molecules are linked by a weak intermolecular C-H
N hydrogen bond. The molecule has crystallographic twofold rotation symmetry.
Online 9 July 2005
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