TY - JOUR AU - Hosseinzadeh, Syedeh Fatemeh AU - Mokhtary, Masoud TI - Application of Nicotinic Acid Functionalized Chlorosulfonic Acid as a Green Catalyst for the Synthesis of Bis(2-methyl-1Hindole)Derivatives JO - Journal of Applied Chemical Research VL - 12 IS - 3 SP - 31 EP - 41 PY - 2018 DO - ER -