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发明人赵玉洁,张德明,王建平. "A Process for Preparing High-Purity 1-Propyl-1h-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 113294602 A, 授权公告日 2015-08-17.
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