发明人何建平,李文辉,林芳. "一种2-((2,4-二甲基苯基)氨基)苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 111553991 A, 授权公告日 2015-11-14.
发明人李文辉,孙丽萍,沈红梅. "Method for the Synthesis of 2-((2,4-dimethylphenyl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 116710539 A, 授权公告日 2019-05-06.
发明人罗永刚,钱学锋,高志强. "A Process for Preparing High-Purity 2-((2,4-dimethylphenyl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 117325707 B, 授权公告日 2024-06-18.
参考文献 Literature
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Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-((2,4-二甲基苯基)氨基)苯甲酸 as an Impurity". J. Agric. Food Chem., 2017, 851, (10), 7514-7543.