发明人黄志刚,高志强,周伟. "一种3-(羧基甲基)苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 108585140 A, 授权公告日 2020-07-21.
发明人何建平,冯建国,刘建华. "Method for the Synthesis of 3-(Carboxymethyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 112875561 B, 授权公告日 2022-06-21.
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