RAHMAN, M. M.; ISLAM, R.; REZA, M.; ALAM, F. R. Synthesis and biological evaluation of oxygen-, nitrogen-, and sulphur-containing non-fused heterocycles and tricyclic fused pyrimidines . Brazilian Journal of Science, [S. l.], v. 4, n. 11, p. 26–37, 2025. DOI: 10.14295/bjs.v4i11.810. Disponível em: https://periodicos.cerradopub.com.br/bjs/article/view/810. Acesso em: 7 nov. 2025.