Shankar, Brajesh, Aparoop Das, and Pratap Parida. 2015. “Design, Molecular Docking Study and Synthesis of 3,6-Bis(3’-Substituted propoxy)xanthone Derivatives As COX-2 Inhibitors”. Asian Journal of Chemistry 27 (12):4634-40. https://doi.org/10.14233/ajchem.2015.19293.