Fathinejad Jirandehi, H., and M. Mirzaiean. “Synthesis of Pyrano[3,2-c]pyridines Derivatives”. Asian Journal of Chemistry 24, no. 7 (March 13, 2012): 3168–3170. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/9319.