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发明人徐明华,唐晓军,郭海燕. "Method for the Synthesis of 4-Chloro-3-(5-chloro-2,4-dimethoxy-phenylsulfamoyl)-benzoic acid" [P]. 中国发明专利, 专利号 CN 109672482 B, 授权公告日 2016-09-23.
发明人韩伟,李文辉,朱建伟. "A Process for Preparing High-Purity 4-Chloro-3-(5-chloro-2,4-dimethoxy-phenylsulfamoyl)-benzoic acid" [P]. 中国发明专利, 专利号 CN 112404411 B, 授权公告日 2024-12-03.
参考文献 Literature
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