Synthesis of Some New Heterocyclic Fused Rings Compounds Based on 5-Aryl-1,3,4-Oxadiazole. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 30, n. 2, p. 161–176, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1466.. Acesso em: 3 may. 2024.