发明人杨光,孙丽萍,王建平. "Method for the Synthesis of 1-Tert-butyl-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114562471 A, 授权公告日 2018-02-04.
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