发明人罗永刚,沈红梅,张德明. "Method for the Synthesis of 6-Formyl-2-methyl-4h-thieno[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114540019 A, 授权公告日 2024-04-22.
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