T.Y. Li Kam Wah, H., & Bangarigadu-Sanasy, S. (2013). Synthesis and Antibacterial Activity of New Schiff Bases Derived from 2,3-Diaminopyridine and Their Copper(II), Iron(III), Nickel(II) and Zinc(II) Complexes. Asian Journal of Chemistry, 25(16), 9221–9225. https://doi.org/10.14233/ajchem.2013.15175