TY - JOUR AU - Badri, Rashid AU - Taghipour Birgani, Zainab TI - Michael addition of Pyrrole and indole to α,β- unsaturated compounds in the Presence of oxalic acid JO - Journal of Chemical Reactivity and Synthesis VL - 2 IS - 1 SP - 17 EP - 21 PY - 2012 DO - ER -