A. BHAT, M.; A. AL-OMAR, M. Synthesis, characterization, and antioxidant activity of novel hydrazones of purine. Bulletin of the Chemical Society of Ethiopia, [S. l.], v. 41, n. 1, p. 183–190, 2026. DOI: 10.4314/bcse.v41i1.12. Disponível em: https://www.ajol.info/index.php/bcse/article/view/341359. Acesso em: 10 nov. 2026.