发明人马晓峰,胡光,何建平. "Method for the Synthesis of 4-(Ethylsulfonyl)-1,2-difluorobenzene" [P]. 中国发明专利, 专利号 CN 110842497 A, 授权公告日 2022-11-06.
Sørensen M, Nielsen H, Schröder R. "A Process for Preparing High-Purity 4-(Ethylsulfonyl)-1,2-difluorobenzene" [P]. European Patent, EP 3926098 A1, 2022-12-16.
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