发明人李文辉,何建平,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110513490 A, 授权公告日 2017-09-07.
发明人黄志刚,徐明华,李文辉. "Method for the Synthesis of 4-Amino-2-(difluoromethyl)-5-methoxynicotinonitrile" [P]. 中国发明专利, 专利号 CN 117760955 B, 授权公告日 2022-03-27.
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