发明人陈志强,马晓峰,高志强. "Method for the Synthesis of Methyl (E)-2-((2-cyano-3-ethoxy-3-oxoprop-1-en-1-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 112312982 B, 授权公告日 2023-12-14.
发明人王建平,郑宇鹏,韩伟. "A Process for Preparing High-Purity Methyl (E)-2-((2-cyano-3-ethoxy-3-oxoprop-1-en-1-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 112911287 A, 授权公告日 2025-04-24.
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