“Synthesis of Functionalized chromeno[2,3-b]pyrrole-2,3-Dicarboxylate via Zn(OTf)2-Catalyzed Annulation of 2-Amino-4H-Chromen-4-One and Electron-Deficient Acetylenes ”. Indian Journal of Chemistry (IJC) 64, no. 8 (August 25, 2025): 823–828. Accessed May 14, 2026. https://or.niscpr.res.in/index.php/IJC/article/view/16926.