Copolymerization of acrylonitrile with a nitrogen-containing ester Latofat Mahkamova, Oytura Maksumova, Shukhrat Mutalov and Ulugbek Urinov E3S Web Conf., 434 (2023) 02031 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343402031