Jaime Franco, Carlos Tabarez, Shubhashis Chakrabarty, Michael S. Croft, Patrick Moyna, Guillermo Moyna, Photochemical Preparation of Novel Tetracyclic Indenoquinolines from Benzotropolone Derivatives, Blucher Chemistry Proceedings, Volume 1, 2013, Pages 75-75, ISSN 23184043, http://dx.doi.org/10.5151/chempro-14bmos-R0075-1 (www.proceedings.blucher.com.br/article-details/photochemical-preparation-of-novel-tetracyclic-indenoquinolines-from-benzotropolone-derivatives-7946) Palavras-chave:: ;