发明人高志强,王建平,李文辉. "一种4-(4-羧基丁基)苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 114006706 A, 授权公告日 2020-01-11.
发明人冯建国,朱建伟,徐明华. "Method for the Synthesis of 4-(4-Carboxybutyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 110958306 B, 授权公告日 2021-10-19.
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