SALIM, N. Preparation of some non-homogeneous cyclic compounds (pyrazolines and Isooxazolins). Journal of Education and Science (JES), [S. l.], v. 25, n. 3, p. 1–12, 2012. DOI: 10.33899/edusj.2012.59205. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23986. Acesso em: 6 aug. 2025.