WU, Liqiang; MA, Weiwei; YANG, Limin; YAN, Fulin. Synthesis of 14-Substituted-14H-dibenzo[a,j]xanthenes under Solvent-Free Conditions Presence of Etidronic Acid. Asian Journal of Chemistry, [S. l.], v. 22, n. 8, p. 6173–6177, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/11797. Acesso em: 4 jul. 2024.