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发明人王建平,朱建伟,林芳. "Method for the Synthesis of 5-(5-Bromo-1-ethyl-2-oxoindolin-3-ylidene)-3-cyclopentyl-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 113775950 B, 授权公告日 2022-01-13.
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