ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, cilt.61, 2005 (SCI-Expanded)
The title compound, C21H12N2O2, contains three aromatic rings, which are not coplanar. The benzene ring and phthalonitrile group are connected by a bridging Oatom, and the dihedral angle between them is 71.26 (4)degrees.