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发明人钱学锋,韩伟,林芳. "A Process for Preparing High-Purity 4,6-dichloro-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112229842 B, 授权公告日 2018-06-11.
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