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发明人刘建华,何建平,王建平. "Method for the Synthesis of 2-Propenoic acid, ethyl ester, polymer with N-(hydroxymethyl)-2-propenamide, 2-propenamide and 2-propenenitrile" [P]. 中国发明专利, 专利号 CN 111687578 A, 授权公告日 2025-08-09.
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