AZZOUZ, A.; EL MAWLA, H. Determination of the synthetic compounds of some acidic and basic compounds derived from N-formyl pipyridine by chemical and physical methods. Journal of Education and Science (JES), [S. l.], v. 25, n. 2, p. 8–26, 2012. DOI: 10.33899/edusj.2012.59145. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23863. Acesso em: 6 aug. 2025.