ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, vol.61, 2005 (SCI-Expanded)
In the title compound, C12H8ClN3O2, the dihedral angle between the least-squares planes of the pyridine and benzene rings is 20.8 (1)degrees. In the crystal structure, molecules pack nearly parallel along the a axis, with some pi stacking interactions.