发明人何建平,韩伟,黄志刚. "一种2-氯-3-乙基-4-氟苯甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 110203939 A, 授权公告日 2015-03-13.
发明人赵玉洁,沈红梅,胡光. "Method for the Synthesis of 2-Chloro-3-ethyl-4-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 112553368 A, 授权公告日 2016-07-18.
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