Ahmad, Mohammed Rayees, et al. “Conventional and Microwave Assisted Synthesis of 2-Amino-4,6-Diaryl Pyrimidine Derivatives and Their Cytotoxic, Anti-Oxidant Activities”. European Journal of Chemistry, vol. 3, no. 1, Mar. 2012, pp. 94-98, doi:10.5155/eurjchem.3.1.94-98.523.