发明人徐明华,林芳,黄志刚. "Method for the Synthesis of 2,2-Difluoroethanesulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 110836031 A, 授权公告日 2016-07-17.
发明人何建平,胡光,李文辉. "A Process for Preparing High-Purity 2,2-Difluoroethanesulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 115019434 A, 授权公告日 2018-12-11.
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