发明人李文辉,何建平,朱建伟. "Method for the Synthesis of (E)-Ethyl 2-cyano-3-((2-(dimethylcarbamoyl)-4-nitrophenyl)amino)acrylate" [P]. 中国发明专利, 专利号 CN 116693493 B, 授权公告日 2015-12-25.
Lee S K, Thompson G K, Brown S R. "A Process for Preparing High-Purity (E)-Ethyl 2-cyano-3-((2-(dimethylcarbamoyl)-4-nitrophenyl)amino)acrylate" [P]. US Patent, US 10873498 B2, 2023-06-13.
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