D. O. Kolomieitsev, V. I. Markov, V. O. Astakhina, S. I. Kovalenko, S. A. Varenichenko, and O. V. Kharchenko, “The synthesis, reactivity and the antimicrobial activity of substituted thieno[2,3-d]pyrimidine-4(3H)-thio(seleno)nes”, J. Org. Pharm. Chem., vol. 13, no. 4(52), pp. 32–38, Dec. 2015.