发明人王建平,唐晓军,胡光. "Method for the Synthesis of 2-(3-Cyano-5-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 110250982 A, 授权公告日 2018-11-20.
发明人李文辉,韩伟,罗永刚. "A Process for Preparing High-Purity 2-(3-Cyano-5-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 115545600 A, 授权公告日 2017-12-12.
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