发明人马晓峰,胡光,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113692983 A, 授权公告日 2025-05-16.
发明人罗永刚,陈志强,高志强. "Method for the Synthesis of Ethyl (3E)-3-cyano-2-oxo-4-(phenylamino)but-3-enoate" [P]. 中国发明专利, 专利号 CN 116439502 B, 授权公告日 2021-11-11.
发明人王建平,徐明华,郭海燕. "A Process for Preparing High-Purity Ethyl (3E)-3-cyano-2-oxo-4-(phenylamino)but-3-enoate" [P]. 中国发明专利, 专利号 CN 116605254 B, 授权公告日 2019-06-06.
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