发明人王建平,孙丽萍,郑宇鹏. "Method for the Synthesis of 3-methyl-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115281855 A, 授权公告日 2019-06-05.
发明人马晓峰,刘建华,徐明华. "A Process for Preparing High-Purity 3-methyl-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114857300 A, 授权公告日 2024-05-25.
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