发明人郑宇鹏,王建平,徐明华. "Method for the Synthesis of 2-(Methyl(3-nitrophenyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 110181849 A, 授权公告日 2021-02-12.
发明人高志强,黄志刚,沈红梅. "A Process for Preparing High-Purity 2-(Methyl(3-nitrophenyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 113563383 B, 授权公告日 2020-04-04.
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