发明人冯建国,李文辉,刘建华. "一种2-氰基-3-甲氧基-4-硝基吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 110221743 A, 授权公告日 2020-06-08.
发明人赵玉洁,唐晓军,孙丽萍. "Method for the Synthesis of 3-Methoxy-4-nitropicolinonitrile" [P]. 中国发明专利, 专利号 CN 112487706 A, 授权公告日 2019-08-25.
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