发明人朱建伟,杨光,陈志强. "一种2-氨基-4-硝基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 108561288 A, 授权公告日 2019-03-21.
发明人王建平,张德明,冯建国. "Method for the Synthesis of 2-Amino-4-Nitrobenzoic Acid" [P]. 中国发明专利, 专利号 CN 113161097 B, 授权公告日 2019-10-19.
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