Melikyan, G.S., A.A. Hovhannisyan, and L.A. Aristakesyan. “A NEW APPROACH TO THE SYNTHESIS OF 3-N-SUBSTITUTED THIENOPYRIMIDINE-4-ONES ON THE BASE OF ETHYL AMINOTHIOPHENECARBOXILATES”. Proceedings of the YSU B: Chemical and Biological Sciences 45, no. 3 (226) (November 8, 2011): 30–35. Accessed November 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol45_no3_2011_pp030-035.