发明人高志强,郑宇鹏,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116798127 A, 授权公告日 2021-04-20.
发明人赵玉洁,黄志刚,李文辉. "Method for the Synthesis of Diethyl 2-(((1H-indazol-3-yl)amino)methylene)malonate" [P]. 中国发明专利, 专利号 CN 111039985 A, 授权公告日 2020-10-03.
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