发明人冯建国,黄志刚,徐明华. "Method for the Synthesis of 2-(2-Cyano-5-(difluoromethyl)-4-ethylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 110060879 B, 授权公告日 2023-05-14.
发明人郭海燕,胡光,赵玉洁. "A Process for Preparing High-Purity 2-(2-Cyano-5-(difluoromethyl)-4-ethylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 110207251 B, 授权公告日 2025-06-27.
参考文献 Literature
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