发明人王建平,孙丽萍,黄志刚. "Method for the Synthesis of Methyl 2-(3-amino-1H-indazol-4-yl)benzoate" [P]. 中国发明专利, 专利号 CN 112976597 B, 授权公告日 2019-07-25.
发明人李文辉,罗永刚,朱建伟. "A Process for Preparing High-Purity Methyl 2-(3-amino-1H-indazol-4-yl)benzoate" [P]. 中国发明专利, 专利号 CN 110394817 B, 授权公告日 2015-03-27.
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