Synthesis and Characterization of 1,3- Oxazepine and Benz [ 1,2-e][1,3] Oxazepine-4,7-Diones. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 19, n. 3, p. 32–51, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1643.. Acesso em: 10 may. 2024.