MOLAEI, H.; SADEGHI, B.; MOSLEMIN, M. Synthesis of Nanostructured sawdust-BF3: An efficient reagent for synthesis of 2,3,5-substituted-2H-pyrazole derivatives. Ciência e Natura, [S. l.], v. 37, p. 75–79, 2015. DOI: 10.5902/2179460X20833. Disponível em: https://periodicos.ufsm.br/cienciaenatura/article/view/20833. Acesso em: 13 dez. 2025.