发明人胡光,郑宇鹏,徐明华. "Method for the Synthesis of 2-(4-(Difluoromethyl)-5-hydroxy-2-(trifluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108983261 B, 授权公告日 2019-04-26.
发明人钱学锋,胡光,高志强. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-5-hydroxy-2-(trifluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108996871 A, 授权公告日 2019-04-10.
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