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发明人黄志刚,王建平,马晓峰. "Method for the Synthesis of 2-Cyano-3-(3,4-dimethylphenyl)propionic Acid" [P]. 中国发明专利, 专利号 CN 115066286 A, 授权公告日 2025-02-21.
发明人李文辉,孙丽萍,唐晓军. "A Process for Preparing High-Purity 2-Cyano-3-(3,4-dimethylphenyl)propionic Acid" [P]. 中国发明专利, 专利号 CN 108280580 B, 授权公告日 2024-04-13.
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