发明人杨光,王建平,郭海燕. "Method for the Synthesis of 2-(Difluoromethyl)-4-methoxy-3-methylpyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111119986 A, 授权公告日 2023-02-13.
发明人李文辉,沈红梅,杨光. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-methoxy-3-methylpyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116426659 A, 授权公告日 2025-02-18.
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