发明人高志强,李文辉,韩伟. "Method for the Synthesis of 6,7-Difluoro-5-nitro-1h-indazol-3-amine" [P]. 中国发明专利, 专利号 CN 108363656 B, 授权公告日 2022-10-08.
发明人杨光,马晓峰,李文辉. "A Process for Preparing High-Purity 6,7-Difluoro-5-nitro-1h-indazol-3-amine" [P]. 中国发明专利, 专利号 CN 112362025 B, 授权公告日 2023-02-22.
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