KH. AHMAD, A.; أ.; R. BUTTI, L.; لندا. Synthesis of some azetidonone and 1, 3-oxazepine deritives from thymol. Journal of Education and Science (JES), [S. l.], v. 26, n. 4, p. 40–46, 2013. DOI: 10.33899/edusj.2013.89960. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17599. Acesso em: 4 aug. 2025.