发明人胡光,杨光,钱学锋. "Method for the Synthesis of Ethyl 3-imino-3-(2-isonicotinoylhydrazino)propanoate" [P]. 中国发明专利, 专利号 CN 111046389 A, 授权公告日 2019-11-24.
发明人韩伟,刘建华,李文辉. "A Process for Preparing High-Purity Ethyl 3-imino-3-(2-isonicotinoylhydrazino)propanoate" [P]. 中国发明专利, 专利号 CN 109693368 B, 授权公告日 2023-01-13.
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