发明人郭海燕,陈志强,马晓峰. "Method for the Synthesis of 2-Cyclopropoxy-4-(dimethylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111632596 B, 授权公告日 2018-11-02.
发明人徐明华,高志强,王建平. "A Process for Preparing High-Purity 2-Cyclopropoxy-4-(dimethylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108034365 A, 授权公告日 2023-04-24.
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