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发明人黄志刚,杨光,郑宇鹏. "A Process for Preparing High-Purity 2-(4-(6-((4-Chlorophenyl)amino)-9H-purin-9-yl)phenyl)ethanol" [P]. 中国发明专利, 专利号 CN 109871846 B, 授权公告日 2018-09-11.
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