发明人何建平,周伟,高志强. "Method for the Synthesis of 7-Nitroindazole" [P]. 中国发明专利, 专利号 CN 112878778 B, 授权公告日 2025-11-11.
发明人胡光,张德明,杨光. "A Process for Preparing High-Purity 7-Nitroindazole" [P]. 中国发明专利, 专利号 CN 114453787 A, 授权公告日 2024-05-05.
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