Acta Cryst. (2013). E69, o1614
[ doi:10.1107/S1600536813026986 ]
Abstract: The title molecule, C21H20N2O2, exists in the solid state in the `extended' form. The crystal packing consists of ribbons of molecules extending parallel to c and associated via N-HO and weak C-HO hydrogen bonds. C-H interactions are also present.
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