发明人王建平,徐明华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113558972 A, 授权公告日 2021-12-13.
发明人马晓峰,孙丽萍,刘建华. "Method for the Synthesis of 2-Ethoxyisonicotinonitrile" [P]. 中国发明专利, 专利号 CN 108301994 A, 授权公告日 2024-11-10.
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