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发明人马晓峰,王建平,张德明. "A Process for Preparing High-Purity 5-Bromo-6-chloro-2-(4-fluorophenyl)furo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117922585 B, 授权公告日 2021-02-07.
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