Visible Light Promoted Catalyst Free, the Sustainable Synthesis of Dihydropyrano [2,3-C] Pyrazoles and Docking Studies with COVID-19 Mpro . Int. J. Pharm. Sci. Drug Res. [Internet]. 2021 Jan. 30 [cited 2025 Sep. 21];13(1):1-8. Available from: https://ijpsdronline.com/index.php/journal/article/view/1591