发明人林芳,马晓峰,张德明. "Method for the Synthesis of 5'-Cyano-2'-fluoro-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115008597 A, 授权公告日 2025-12-22.
发明人马晓峰,张德明,罗永刚. "A Process for Preparing High-Purity 5'-Cyano-2'-fluoro-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112858294 B, 授权公告日 2019-05-16.
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