发明人王建平,赵玉洁,徐明华. "Method for the Synthesis of Methyl 2-(2-chloroacetamido)-5-(dimethylcarbamoyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117310032 A, 授权公告日 2019-08-05.
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