发明人何建平,高志强,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117190494 A, 授权公告日 2023-03-22.
发明人黄志刚,王建平,杨光. "Method for the Synthesis of 2-(4-(Difluoromethyl)-6-hydroxy-2-methylpyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108797076 A, 授权公告日 2018-09-15.
发明人沈红梅,刘建华,林芳. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-6-hydroxy-2-methylpyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 111384093 B, 授权公告日 2023-08-17.
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