%0 Journal Article %A Asadpour Behzadi, Soheila, Sheikhhosseini, Enayatollah, Ali Ahmadi, Sayed, Ghazanfari, Dadkhoda, Akhgar, Mohammadreza %T Mefenamic acid as Environmentally Catalyst for Threecomponent Synthesis of Dihydropyrano [2,3-c]Chromene and Pyrano[2,3-d]Pyrimidine Derivatives %J Journal of Applied Chemical Research %V 14 %N 3 %P 63-73 %D 2020 %R %U https://sanad.iau.ir/fa/Article/865597