Study of Copper Based Heteropolysalts as Catalysts in the Efficiency of Synthesis of 5-Ethoxycarbonyl-4-Phenyl-6-Methyl-3,4-Dihydropyridin-2(1H)-One. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 20, p. 77–83, 2022. DOI: 10.55549/epstem.1222649. Disponível em: https://www.epstem.net/index.php/epstem/article/view/455. Acesso em: 1 mar. 2026.