发明人黄志刚,高志强,林芳. "Method for the Synthesis of 6-nitro-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112440147 B, 授权公告日 2023-08-10.
发明人韩伟,钱学锋,马晓峰. "A Process for Preparing High-Purity 6-nitro-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108237081 B, 授权公告日 2020-01-22.
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