%0 Journal Article %A Hosseinzadeh, Syedeh Fatemeh, Mokhtary, Masoud %T Application of Nicotinic Acid Functionalized Chlorosulfonic Acid as a Green Catalyst for the Synthesis of Bis(2-methyl-1Hindole)Derivatives %J Journal of Applied Chemical Research %V 12 %N 3 %P 31-41 %D 2018 %R %U https://sanad.iau.ir/fa/Article/865462