KHEDR MOHAMED, M.; KHEDR AHMED, A. Preparation of a number of heterocyclic compounds derived from benzotrazole. Journal of Education and Science (JES), [S. l.], v. 26, n. 5, p. 156–172, 2013. DOI: 10.33899/edusj.2013.163097. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23179. Acesso em: 6 aug. 2025.