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发明人马晓峰,杨光,胡光. "Method for the Synthesis of 2-(Difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-acetonitrile" [P]. 中国发明专利, 专利号 CN 114976897 A, 授权公告日 2019-06-11.
发明人郑宇鹏,马晓峰,林芳. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-acetonitrile" [P]. 中国发明专利, 专利号 CN 111332016 A, 授权公告日 2022-01-27.
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