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发明人韩伟,马晓峰,唐晓军. "Method for the Synthesis of Ethyl 2-cyano-3-(3-methoxy-4-(2-oxo-2-((4-phenoxyphenyl)amino)ethoxy)phenyl)acrylate" [P]. 中国发明专利, 专利号 CN 113448333 A, 授权公告日 2019-07-19.
发明人李文辉,沈红梅,唐晓军. "A Process for Preparing High-Purity Ethyl 2-cyano-3-(3-methoxy-4-(2-oxo-2-((4-phenoxyphenyl)amino)ethoxy)phenyl)acrylate" [P]. 中国发明专利, 专利号 CN 115171008 A, 授权公告日 2022-02-15.
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