发明人林芳,杨光,郭海燕. "Method for the Synthesis of 2-(Difluoromethyl)-5-methoxypyridin-4-amine" [P]. 中国发明专利, 专利号 CN 111198250 B, 授权公告日 2019-10-20.
发明人刘建华,王建平,赵玉洁. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-methoxypyridin-4-amine" [P]. 中国发明专利, 专利号 CN 113415124 B, 授权公告日 2023-07-03.
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