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发明人冯建国,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 2-chloro-8-[2-(1H-indazol-1-yl)ethyl]-7H-purine" [P]. 中国发明专利, 专利号 CN 112535266 A, 授权公告日 2015-04-25.
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