TOMMA, J. H. Sy nthesis of Some New Schifrs-Bases Derived From 2-(4-m ethoxy phenyl)-5- (4-amino phenyl)-1,3,4-0xadiazole. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 19, n. 4, p. 58–66 E, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1667. Acesso em: 14 mar. 2025.