发明人李文辉,黄志刚,胡光. "Method for the Synthesis of 4-Bromo-2-cyano-6-(difluoromethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110382532 B, 授权公告日 2024-09-10.
发明人林芳,高志强,孙丽萍. "A Process for Preparing High-Purity 4-Bromo-2-cyano-6-(difluoromethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110660672 A, 授权公告日 2022-10-25.
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