%0 Journal Article %A Somayeh Rahimi %A Mohammad A. Amrollahi %A Zohreh Kheilkordi %T An efficient ultrasound-promoted method for the synthesis of bis(indole) derivatives %J Comptes Rendus. Chimie %D 2015 %P 558-563 %V 18 %N 5 %I Elsevier %R 10.1016/j.crci.2014.10.005 %G en %F CRCHIM_2015__18_5_558_0