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发明人李文辉,张德明,郭海燕. "Method for the Synthesis of 2-Methyl-3-(methyl(1-methyl-1h-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propanenitrile" [P]. 中国发明专利, 专利号 CN 116012563 A, 授权公告日 2018-10-14.
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