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| Organocatalytic Stereoselective Synthesis of Novel 3,3′-Spiropyrrolidinyl Bisoxindoles |
| ZHANG Min, WANG Guan-lian, LIU Xiong-li, TIAN Min-yi* |
| Guizhou Medicine Edicine Edible Plant Resources Research and Developmant Center, Guizhou University, Guiyang 550025, China |
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Received: 28 October 2019
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