发明人沈红梅,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110553263 A, 授权公告日 2025-12-11.
发明人刘建华,张德明,陈志强. "Method for the Synthesis of 3,4-Bis[(ethoxycarbonyl)oxy]benzoic Acid" [P]. 中国发明专利, 专利号 CN 113607732 B, 授权公告日 2025-08-21.
发明人王建平,黄志刚,唐晓军. "A Process for Preparing High-Purity 3,4-Bis[(ethoxycarbonyl)oxy]benzoic Acid" [P]. 中国发明专利, 专利号 CN 115667595 A, 授权公告日 2017-04-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1488, (1), 5181-5205.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1784, 4327-4350.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Bis[(ethoxycarbonyl)oxy]benzoic Acid Using HRMS and NMR". Anal. Chim. Acta, 2010, 1229, 9058-9086.