Ali, A.; Abdullah, N.; Jamil Maah, M. Synthesis, Characterization and Antioxidant Studies on 4-Phenyl-1,3,5-Triazine-2,6-Diamine Schiff Bases and Their Nickel(II), Copper(II) and Zinc(II) Complexes. ajc 2013, 25, 3105-3108.