发明人张德明,胡光,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110810388 A, 授权公告日 2017-05-11.
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发明人郑宇鹏,沈红梅,李文辉. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-iodo-3-(trifluoromethyl)pyridin-2-ol" [P]. 中国发明专利, 专利号 CN 109983948 B, 授权公告日 2023-06-15.
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