F OUR metal complexes of antibacterial agent lomefloxacin (LFX) with zirconium (IV) in the presence of aniline (An), pyridine (Py) and o-tolidine (o-Tol) as nitrogen donor molecules and dimethyl formamide (DMF) as oxygen donor molecule have been prepared and characterized with physicochemical and diverse spectroscopic techniques (IR, UV-Vis.and 1 H NMR spectroscopes) as well as thermal analysis.Th...