Karapetyan, Z.T., and A.S. Galstyan. 2013. “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 (2 (231):3-5. https://doi.org/10.46991/PYSU:B/2013.47.2.003.