WANG, K.; LI, T.; YE, X.M.; GUO, P.; JIA, T. Synthesis of Dicationic Carbazole and 4’-Amino-(3,3’-bipyridine)-4-ol and the Spectral Characteristics of Carbazoles. Asian Journal of Chemistry, [S. l.], v. 25, n. 8, p. 4632–4636, 2013. DOI: 10.14233/ajchem.2013.14356. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25_8_119. Acesso em: 3 jun. 2024.