M. AL-AJELY, H.; هـ.; T. SEDEEK, G.; غ.; S. AL-AJELY, M.; م. Synthesis of some substituted pyrimidines via cycloaddition reaction of amidines and chalcones. Journal of Education and Science (JES), [S. l.], v. 22, n. 2, p. 38–46, 2009. DOI: 10.33899/edusj.2009.57680. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17464. Acesso em: 4 aug. 2025.