Kowalski A, Jørgensen K, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3793646 A1, 2015-08-15.
发明人郑宇鹏,周伟,沈红梅. "Method for the Synthesis of 4-Hydroxy-6-nitroquinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114409726 A, 授权公告日 2015-02-28.
发明人冯建国,陈志强,赵玉洁. "A Process for Preparing High-Purity 4-Hydroxy-6-nitroquinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113054929 B, 授权公告日 2020-02-06.
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