发明人李文辉,朱建伟,钱学锋. "Method for the Synthesis of 6-(tert-Butyl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116836236 B, 授权公告日 2015-05-03.
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