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发明人马晓峰,何建平,李文辉. "A Process for Preparing High-Purity (S)-1-((R)-1-(4-chlorophenyl)-2-(methylamino)-2-oxoethyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115897799 B, 授权公告日 2025-02-08.
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