发明人马晓峰,李文辉,罗永刚. "Method for the Synthesis of 2-Chloro-5-fluoro-4-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 115497246 A, 授权公告日 2017-05-02.
发明人胡光,郭海燕,杨光. "A Process for Preparing High-Purity 2-Chloro-5-fluoro-4-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 113037683 B, 授权公告日 2019-12-26.
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