Antibacterial, Cytotoxic Studies and Characterization of Some Newly Synthesized Symmetrical N³,N^3′-Bis(disubstituted)isophthalyl-bis(thioureas) and Their Cu(II) and Ni(II) Complexes

Figure 2

Proposed structure for metal(II) complexes (C¹–C¹⁰) where M = Cu(II) for (C¹–C⁵) and M = Ni(II) for (C⁶–C¹⁰).