Anderson J P, Lee S K, Brown S R. "一种2-氧代-5-硝基-3-吡啶甲酸的合成方法" [P]. US Patent, US 10037809 B2, 2022-08-25.
发明人郭海燕,马晓峰,何建平. "Method for the Synthesis of 5-Nitro-2-oxo-3-pyridinecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 112927673 B, 授权公告日 2022-01-26.
发明人王建平,何建平,郑宇鹏. "A Process for Preparing High-Purity 5-Nitro-2-oxo-3-pyridinecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 114389787 A, 授权公告日 2024-12-18.
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