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发明人冯建国,罗永刚,钱学锋. "A Process for Preparing High-Purity tert-Butyl 3-iodo-6,7-dihydropyrazolo[1,5-a]pyrimidine-4(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 110046594 A, 授权公告日 2022-03-06.
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