LIU, Di; ZHOU, Shixue; GAO, Jun; XU, Dongmei. Phosphomolybdic Acid Catalyzed Synthesis of 13-Aryl-5H-dibenzo[b,i]-xanthene-5,7,12,14(13H)-tetraones. Asian Journal of Chemistry, [S. l.], v. 25, n. 14, p. 7864–7866, 2013. DOI: 10.14233/ajchem.2013.14660. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25_15_48. Acesso em: 22 jul. 2024.