发明人徐明华,朱建伟,郑宇鹏. "Method for the Synthesis of 7-Chloro-6-(difluoromethoxy)quinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110701088 A, 授权公告日 2023-09-10.
发明人胡光,韩伟,郭海燕. "A Process for Preparing High-Purity 7-Chloro-6-(difluoromethoxy)quinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112750015 A, 授权公告日 2019-05-02.
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