KARAARSLAN, MUHSIN, and AYDIN DEMIRCAN. “Preparation of Heterotricyclic Chlorides via Intramolecular Diels-Alder Reaction of Furans”. Asian Journal of Chemistry 19, no. 4 (March 30, 2010): 2999–3006. Accessed October 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/13410.