发明人何建平,徐明华,胡光. "Method for the Synthesis of 2-Chloro-6-methanesulfonylbenzoic acid" [P]. 中国发明专利, 专利号 CN 110717498 B, 授权公告日 2020-11-15.
发明人韩伟,唐晓军,孙丽萍. "A Process for Preparing High-Purity 2-Chloro-6-methanesulfonylbenzoic acid" [P]. 中国发明专利, 专利号 CN 110225179 B, 授权公告日 2019-04-01.
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