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发明人罗永刚,李文辉,马晓峰. "Method for the Synthesis of 1-(3-Chloro-4-fluorophenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 109535330 A, 授权公告日 2020-04-10.
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