Mohd Siddique, Mohd Usman, et al. “Design, Synthesis and Biological Evaluation of Diazeno-Thiazole Derivatives As Ribonucleotide Reductase Inhibitors”. Journal of Pharmaceutical Chemistry, vol. 4, no. 2, May 2017, pp. 20-24, https://doi.org/10.14805/jphchem.2017.art77.