发明人徐明华,张德明,唐晓军. "Method for the Synthesis of 2-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Amino]-Benzoic Acid" [P]. 中国发明专利, 专利号 CN 113421536 B, 授权公告日 2019-04-01.
发明人郭海燕,赵玉洁,陈志强. "A Process for Preparing High-Purity 2-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Amino]-Benzoic Acid" [P]. 中国发明专利, 专利号 CN 110930659 B, 授权公告日 2017-03-10.
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