发明人王建平,唐晓军,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110511741 A, 授权公告日 2020-10-14.
发明人赵玉洁,朱建伟,张德明. "Method for the Synthesis of 4-((n,n-Dimethylsulfamoyl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 113044277 A, 授权公告日 2024-03-05.
发明人郑宇鹏,赵玉洁,胡光. "A Process for Preparing High-Purity 4-((n,n-Dimethylsulfamoyl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 109201650 B, 授权公告日 2021-11-07.
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