Synthesis, Spectral Characterization Of Co(II), Ni(II), Cu(II) And Zn(II) Complexes Of Schiff Bases Derived From 2-Hydroxy/2-Mercapto-3-Formyl Quinoline And 2,6-Diaminopyridine And Their Biological Studies. AJBR. 2024;27(4S):13913-13930. doi:10.53555/AJBR.v27i4S.7025