发明人赵玉洁,沈红梅,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115571343 A, 授权公告日 2023-12-14.
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发明人马晓峰,胡光,杨光. "A Process for Preparing High-Purity 5-Bromo-4-cyano-2-(difluoromethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111281748 A, 授权公告日 2017-07-25.
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