发明人周伟,刘建华,唐晓军. "Method for the Synthesis of 2-(M-tolyl)ethane-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114124458 A, 授权公告日 2016-06-09.
发明人李文辉,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 2-(M-tolyl)ethane-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113387128 B, 授权公告日 2017-05-03.
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