发明人杨光,刘建华,唐晓军. "Method for the Synthesis of 7-Bromo-5-nitro-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112461527 A, 授权公告日 2022-11-10.
发明人何建平,黄志刚,沈红梅. "A Process for Preparing High-Purity 7-Bromo-5-nitro-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115678912 B, 授权公告日 2017-02-18.
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