NAGARAPU, Lingaiah; BANTU, Rajashaker; PULIGOUNDLA, Ravinder Goud. Tin(II)chloride catalyzed synthesis of pyranoquinolines, phenanthridinone and phenanthridine derivatives. European Journal of Chemistry, [S. l.], v. 2, n. 2, p. 260–265, 2011. DOI: 10.5155/eurjchem.2.2.260-265.263. Disponível em: https://www.eurjchem.com/index.php/eurjchem/article/view/263. Acesso em: 3 may. 2024.