List of Articles Nicotinic acid Open Access Article Abstract Page Full-Text 1 - Application of Nicotinic Acid Functionalized Chlorosulfonic Acid as a Green Catalyst for the Synthesis of Bis(2-methyl-1Hindole)Derivatives Syedeh Fatemeh Hosseinzadeh Masoud Mokhtary Open Access Article Abstract Page Full-Text 2 - Evaluation of resistance inducer effect as a substitution of fungicide for downy mildew control in onion genotypes Mohammad reza Eslahi Abdol-Sattar Darabi