发明人周伟,马晓峰,沈红梅. "Method for the Synthesis of 3,5-Difluoro-2-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 114522674 A, 授权公告日 2018-07-21.
发明人林芳,冯建国,刘建华. "A Process for Preparing High-Purity 3,5-Difluoro-2-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 111813332 B, 授权公告日 2018-02-09.
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