发明人王建平,李文辉,何建平. "一种苯甲酸杂质3的合成方法" [P]. 中国发明专利, 专利号 CN 113947819 A, 授权公告日 2024-06-24.
发明人王建平,杨光,朱建伟. "Method for the Synthesis of Benzoic Acid Impurity 3" [P]. 中国发明专利, 专利号 CN 111922863 B, 授权公告日 2022-09-24.
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