发明人郭海燕,周伟,林芳. "Method for the Synthesis of 4-Ethoxy-3-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 115373990 A, 授权公告日 2017-02-13.
发明人罗永刚,张德明,高志强. "A Process for Preparing High-Purity 4-Ethoxy-3-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 115764796 B, 授权公告日 2023-06-04.
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