发明人唐晓军,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117146468 A, 授权公告日 2019-10-27.
发明人郭海燕,黄志刚,刘建华. "Method for the Synthesis of 1,3-Diethyl 2-{[(pyridin-2-yl)amino]methylidene}propanedioate" [P]. 中国发明专利, 专利号 CN 110581153 A, 授权公告日 2025-08-20.
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