发明人王建平,郭海燕,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117637170 A, 授权公告日 2022-07-09.
发明人林芳,胡光,李文辉. "Method for the Synthesis of 4-Bromo-2-chloro-5-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115263352 A, 授权公告日 2024-08-06.
发明人刘建华,郑宇鹏,徐明华. "A Process for Preparing High-Purity 4-Bromo-2-chloro-5-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115908879 A, 授权公告日 2022-12-26.
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