发明人朱建伟,徐明华,孙丽萍. "Method for the Synthesis of Ethyl (E)-2-cyano-3-((1-methyl-1H-pyrazol-5-yl)amino)acrylate" [P]. 中国发明专利, 专利号 CN 114905690 A, 授权公告日 2025-12-04.
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