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. African Journal of Biomedical Research, [S. l.], v. 27, n. 4S, p. 13913–13930, 2024. DOI: 10.53555/AJBR.v27i4S.7025. Disponível em: https://africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/7025.. Acesso em: 20 jan. 2026.