发明人周伟,赵玉洁,王建平. "Method for the Synthesis of (3-Formyl-1H-indazol-6-yl)-carbamic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 113107412 A, 授权公告日 2021-04-09.
发明人陈志强,高志强,黄志刚. "A Process for Preparing High-Purity (3-Formyl-1H-indazol-6-yl)-carbamic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 111298477 A, 授权公告日 2023-08-01.
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