发明人冯建国,郑宇鹏,何建平. "Method for the Synthesis of 4-Chloro-2-fluoro-5-sulfamoylbenzoic acid" [P]. 中国发明专利, 专利号 CN 108087458 B, 授权公告日 2016-02-14.
发明人唐晓军,徐明华,罗永刚. "A Process for Preparing High-Purity 4-Chloro-2-fluoro-5-sulfamoylbenzoic acid" [P]. 中国发明专利, 专利号 CN 114030289 A, 授权公告日 2022-10-03.
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