Jwad Sahar, Y. and Shamran Mohammed, H. 2019. Synthesis and characterization some complexes of azo dye of pyrimidyniyl and evaluating their biological activity. Al-Qadisiyah Journal of Pure Science. 24, 3 (Nov. 2019). DOI:https://doi.org/10.29350/jops.2019.24.3.970.