发明人王建平,刘建华,林芳. "Method for the Synthesis of 4'-Cyano-biphenyl-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111350499 A, 授权公告日 2023-05-26.
发明人冯建国,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 4'-Cyano-biphenyl-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117599493 B, 授权公告日 2018-11-19.
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