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发明人钱学锋,孙丽萍,冯建国. "A Process for Preparing High-Purity Ethyl 6-(chloromethyl)-4-(furan-2-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110388580 B, 授权公告日 2020-06-02.
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