发明人沈红梅,杨光,王建平. "Method for the Synthesis of (E)-3-(1-((2,4-dimethoxyphenyl)amino)ethylidene)dihydrofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108982740 B, 授权公告日 2023-09-03.
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