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发明人韩伟,林芳,朱建伟. "A Process for Preparing High-Purity 3-Ethyl-5-(furan-2-yl)-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115458804 B, 授权公告日 2025-02-21.
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