MIRJALILI, Bi Bi Fatemeh; KEIHANFAR, Mina. Nano-SiO2/hexamethylenetetramine promoted synthesis of pyrano[2,3-c] pyrazoles under solvent-free conditions. Iranian Journal of Catalysis, [S. l.], v. 10, n. 1, 2024. Disponível em: https://oiccpress.com/ijc/article/view/3539. Acesso em: 24 jun. 2026.