S. AZIZ, H.; M. DAOUD, K. Synthesis of 2-Isobutyl, 2-Isobutyl-5-aryl and 2-Isobutyl-5-thiol-1,3,4-Oxadiazoles. Journal of Education and Science (JES), [S. l.], v. 19, n. 2, p. 12–19, 2007. DOI: 10.33899/edusj.2007.5788. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18081. Acesso em: 4 aug. 2025.