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发明人马晓峰,黄志刚,胡光. "A Process for Preparing High-Purity 6-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111313886 B, 授权公告日 2015-01-18.
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