International Union of Crystallography, Acta Crystallographica Section E: Structure Reports Online, 7(62), p. o2666-o2668, 2006
DOI: 10.1107/s1600536806020125
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The crystal structure of the title compound, C21H18N2O3, reveals an interesting case of axial conformational chirality. Due to the symmetry requirements of the space group (P21/n), conformational stereoisomers of both P and M helicity are present.