BURCU GURDERE, MELIHA, YAKUP BUDAK, and MUSTAFA CEYLAN. “Synthesis of 2,3,4,5-Tetraphenylfuran, -Thiophene and -Pyrrole from Toluene”. Asian Journal of Chemistry 20, no. 2 (March 30, 2010): 1425–1430. Accessed July 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/12556.