发明人罗永刚,沈红梅,郑宇鹏. "Method for the Synthesis of Ethyl 2-Cyano-3-[4-(dimethylamino)phenyl]acrylate" [P]. 中国发明专利, 专利号 CN 117549070 A, 授权公告日 2023-02-19.
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