K. YOUNIS, S.; شیماء; R. MOHAMAD, M. Synthesis of some New Spiro 1,3,4-Oxadiazolines Derived from Azlactone. Rafidain Journal of Science, [S. l.], v. 29, n. 3, p. 28–36, 2025. DOI: 10.33899/rjs.2020.166309. Disponível em: https://rjps.uomosul.edu.iq/index.php/rsci/article/view/12623. Acesso em: 6 aug. 2025.