发明人李文辉,杨光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111759929 A, 授权公告日 2023-03-06.
发明人马晓峰,陈志强,何建平. "Method for the Synthesis of 2-(Aminomethyl)-5-(difluoromethyl)-6-methoxypyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116057424 B, 授权公告日 2023-05-03.
发明人沈红梅,胡光,赵玉洁. "A Process for Preparing High-Purity 2-(Aminomethyl)-5-(difluoromethyl)-6-methoxypyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112875221 A, 授权公告日 2025-11-10.
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