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发明人胡光,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 1'-tert-Butyl 5'-methyl spiro[cyclopentane-1,3'-indoline]-1',5'-dicarboxylate" [P]. 中国发明专利, 专利号 CN 116194708 B, 授权公告日 2023-04-18.
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