Research on efficient synthetic method of β- and δ-carbolines using a Copper catalyst . Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 11, n. 4, p. 50–56, 2022. DOI: 10.51316/jca.2022.069. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2022.069.. Acesso em: 5 apr. 2025.