M. R. Ahmad, V. G. Sastry, Y. R. Prasad, M. H. R. Khan, N. Bano, and S. Anwar, “Conventional and microwave assisted synthesis of 2-amino-4,6-diaryl pyrimidine derivatives and their cytotoxic, anti-oxidant activities”, Eur. J. Chem., vol. 3, no. 1, pp. 94–98, Mar. 2012.