Nowak P, Schröder R, Nielsen H. "Method for the Synthesis of 4-Cyano-2-difluoromethyl-3-methylbenzenesulfonyl chloride" [P]. European Patent, EP 3877222 A1, 2020-09-15.
发明人郑宇鹏,何建平,王建平. "A Process for Preparing High-Purity 4-Cyano-2-difluoromethyl-3-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110659570 B, 授权公告日 2018-02-05.
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