发明人周伟,黄志刚,徐明华. "一种2-(3-羟基-4-硝基苯基)乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 112970623 A, 授权公告日 2019-06-26.
发明人唐晓军,钱学锋,陈志强. "Method for the Synthesis of 2-(3-Hydroxy-4-nitrophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 110520786 B, 授权公告日 2017-04-03.
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