发明人冯建国,何建平,林芳. "Method for the Synthesis of 4-Chloro-1-methyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 114456241 B, 授权公告日 2016-02-17.
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