发明人郭海燕,王建平,郑宇鹏. "Method for the Synthesis of 3-(2-Methoxy-5-nitrophenyl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 117711853 B, 授权公告日 2016-05-08.
发明人周伟,黄志刚,杨光. "A Process for Preparing High-Purity 3-(2-Methoxy-5-nitrophenyl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 115094896 B, 授权公告日 2019-07-12.
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