Karapetyan, Z.T., and A.S. Galstyan. “NEW LACTON-HETEROCYCLES SYNTHESIS ON BASE OF 2-(2-ETHOXY-3-BROMOPROPYL)-2-ETHOXYCARBONYL-4-BUTANOLIDE”. Proceedings of the YSU B: Chemical and Biological Sciences 47, no. 2 (231) (July 8, 2013): 3–5. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol47_no2_2013_pp003-005.