发明人胡光,马晓峰,沈红梅. "Method for the Synthesis of 2-[(4-Aminoanilino)carbonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 115555408 A, 授权公告日 2019-10-19.
发明人郭海燕,赵玉洁,胡光. "A Process for Preparing High-Purity 2-[(4-Aminoanilino)carbonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 116144830 A, 授权公告日 2023-02-14.
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