ChemInform Abstract: Synthesis of Dispiro[indole‐3, 2′‐pyrrolidine‐3′, 2′′‐pyrrolizine]‐1′′, 2(1H)‐diones via Azomethine Ylide 1, 3‐Dipolar Cycloaddition. Issue 51 (17th December 2013) - Li, Xiaofang; Yi, Rongqiong; Liu, Bin; Li, Zhikui; Yu, Xianyong; Yi, Pinggui