Asghari, S., & Qandalee, M. (2010). A Facile and Efficient Reaction of Aromatic Aldehydes with the Isocyanide- Dialkylacetylenedicarboxylate Zwitter Ions: Formation of 2-Amino-5-aryl Furan Derivatives. Asian Journal of Chemistry, 22(5), 3435–3438. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11566