发明人张德明,何建平,王建平. "Method for the Synthesis of N-(3-Cyano-4,5-dimethylthiophen-2-yl)-2-(4-(ethylthio)phenyl)acetamide" [P]. 中国发明专利, 专利号 CN 117768744 A, 授权公告日 2022-01-10.
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