Research Article

Synthesis, Characterization, PXRD Studies, Theoretical Calculation, and Antitumor Potency Studies of a Novel N,O-Multidentate Chelating Ligand and Its Zr(IV), V(IV), Ru(III), and Cd(II) Complexes

Figure 2

Electronic spectra of the synthesized ligand and its (a) Zr(IV), (b) V(IV), (c) Ru(III), and (d) Cd(II) complexes.