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发明人马晓峰,王建平,沈红梅. "A Process for Preparing High-Purity 3-fluoro-4-{[2-(pyrrolidin-1-yl)ethyl]amino}benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108457733 B, 授权公告日 2017-06-19.
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