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发明人周伟,郭海燕,刘建华. "Method for the Synthesis of 6-(2,5-Dimethylfuran-3-yl)-1-(propan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115378241 A, 授权公告日 2018-12-08.
发明人罗永刚,刘建华,朱建伟. "A Process for Preparing High-Purity 6-(2,5-Dimethylfuran-3-yl)-1-(propan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114268706 A, 授权公告日 2016-12-14.
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