In the title compound C15H13N3O4 the pyridine and benzene rings are nearly perpendicular [dihedral angle = 84. For related structures observe: Chen (2006 ?); Hu (2006 ?). Experimental Crystal data C15H13N3O4 = 299.28 Orthorhombic = 12.8099 (12) ? = 4.9435 (5) ? = 21.921 (2) ? = 1388.2 (2) ?3 = 4 Mo = 296… Continue reading In the title compound C15H13N3O4 the pyridine and benzene rings are