发明人韩伟,唐晓军,郭海燕. "Method for the Synthesis of 2-(Difluoromethyl)-5-methylpyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110164529 B, 授权公告日 2025-05-16.
发明人张德明,罗永刚,沈红梅. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-methylpyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117342663 B, 授权公告日 2017-07-19.
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