发明人王建平,郑宇鹏,钱学锋. "Method for the Synthesis of 6-Methoxy-1H-indazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 116138568 A, 授权公告日 2022-12-18.
发明人高志强,胡光,刘建华. "A Process for Preparing High-Purity 6-Methoxy-1H-indazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 111026547 A, 授权公告日 2024-08-11.
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