发明人刘建华,罗永刚,赵玉洁. "Method for the Synthesis of 2-(3,6-Difluoro-2-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 109821213 A, 授权公告日 2020-03-22.
发明人王建平,胡光,陈志强. "A Process for Preparing High-Purity 2-(3,6-Difluoro-2-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117732025 B, 授权公告日 2019-08-02.
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