S. AL-JAWHARJI, Y. Synthesis of Some Substituted Benzoxazole [3,4-b] imidazoles. Journal of Education and Science (JES), [S. l.], v. 22, n. 1, p. 11–18, 1970. DOI: 10.33899/edusj.1970.57443. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23955. Acesso em: 6 aug. 2025.