ZIARANI GM, RAHIMIFARD M, NOURI F, BADIEI A. Green one-pot, four-component synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazole] derivatives using amino-functionalized nanoporous silica SBA-15 under solvent-free conditions. J. Serb. Chem. Soc. [Internet]. 2015 Nov. 1 [cited 2024 Nov. 22];80(10):1265–1272. Available from: https://shd-pub.org.rs/index.php/JSCS/article/view/JSCS4794