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发明人赵玉洁,冯建国,何建平. "Method for the Synthesis of 7-Hydroxyimidazo[1,2-a]pyrimidin-5(1H)-one" [P]. 中国发明专利, 专利号 CN 110761590 A, 授权公告日 2015-06-25.
发明人周伟,张德明,林芳. "A Process for Preparing High-Purity 7-Hydroxyimidazo[1,2-a]pyrimidin-5(1H)-one" [P]. 中国发明专利, 专利号 CN 111382191 A, 授权公告日 2021-02-15.
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