发明人周伟,马晓峰,韩伟. "Method for the Synthesis of 4-(Chlorosulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110688028 A, 授权公告日 2021-05-06.
发明人李文辉,孙丽萍,唐晓军. "A Process for Preparing High-Purity 4-(Chlorosulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111583194 A, 授权公告日 2025-01-15.
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