发明人何建平,陈志强,王建平. "Method for the Synthesis of 2-Chloro-5-(n-(2-chloro-4-fluorophenyl)sulfamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111179294 A, 授权公告日 2025-03-24.
发明人胡光,杨光,周伟. "A Process for Preparing High-Purity 2-Chloro-5-(n-(2-chloro-4-fluorophenyl)sulfamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 109401351 A, 授权公告日 2018-03-11.
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