发明人赵玉洁,胡光,陈志强. "Method for the Synthesis of (4-Cyanophenoxy)acetic Acid" [P]. 中国发明专利, 专利号 CN 115820058 B, 授权公告日 2023-05-20.
发明人马晓峰,冯建国,沈红梅. "A Process for Preparing High-Purity (4-Cyanophenoxy)acetic Acid" [P]. 中国发明专利, 专利号 CN 114474936 A, 授权公告日 2018-03-07.
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