Research Article

Synthesis, Spectroscopic Characterization, and Biological Evaluation Studies of 5-Bromo-3-(((hydroxy-2-methylquinolin-7-yl)methylene)hydrazono)indolin-2-one and Its Metal (II) Complexes

Figure 6

Proposed structure of Co(II), Ni(II), and Cu(II) metal complexes (octahedral).