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发明人张德明,刘建华,冯建国. "Method for the Synthesis of 2-(5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115009978 B, 授权公告日 2019-02-07.
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