“NEW LACTON-HETEROCYCLES SYNTHESIS ON BASE OF 2-(2-ETHOXY-3-BROMOPROPYL)-2-ETHOXYCARBONYL-4-BUTANOLIDE”. 2013. Proceedings of the YSU B: Chemical and Biological Sciences 47 (2 (231): 3-5. https://doi.org/10.46991/PYSUB.2013.47.2.003.