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发明人朱建伟,马晓峰,罗永刚. "Method for the Synthesis of 3,4-Dihydroxythiophene-2,5-dicarboxylic Acid Diethyl Ester" [P]. 中国发明专利, 专利号 CN 115216462 A, 授权公告日 2024-02-14.
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