HAKEEM T. MAHMOOD, A.; A. AHMED, B. Unexpected Products in the Synthesis of Tetracyclic Anthrone Systems. Rafidain Journal of Science, [S. l.], v. 16, n. 8, p. 146–154, 2005. DOI: 10.33899/rjs.2005.42367. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46431. Acesso em: 29 sep. 2025.