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发明人黄志刚,沈红梅,冯建国. "A Process for Preparing High-Purity tert-Butyl 3-iodo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate" [P]. 中国发明专利, 专利号 CN 114608963 A, 授权公告日 2016-07-27.
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