发明人何建平,马晓峰,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117569007 A, 授权公告日 2025-05-09.
发明人孙丽萍,马晓峰,陈志强. "Method for the Synthesis of 4-Chloro-3-hydroxybenzoic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 113013825 B, 授权公告日 2020-08-13.
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". Talanta, 2021, 1815, 3355-3376.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 2217, 749-767.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-hydroxybenzoic Acid Ethyl Ester Using HRMS and NMR". J. Sep. Sci., 2021, 1977, 1096-1116.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 1006, (10), 5799-5823.