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发明人郑宇鹏,冯建国,孙丽萍. "A Process for Preparing High-Purity 5-Bromo-2-thioxo-2,3-dihydropyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109681867 A, 授权公告日 2025-11-25.
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