发明人林芳,刘建华,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114434177 A, 授权公告日 2022-10-03.
发明人黄志刚,唐晓军,钱学锋. "Method for the Synthesis of 2-(Chloromethyl)-5-(difluoromethyl)-3-iodopyridine-4-acetonitrile" [P]. 中国发明专利, 专利号 CN 113311230 A, 授权公告日 2023-06-23.
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