发明人黄志刚,杨光,赵玉洁. "Method for the Synthesis of 3-Chloro-2-(methylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 111512139 A, 授权公告日 2021-04-11.
发明人胡光,高志强,林芳. "A Process for Preparing High-Purity 3-Chloro-2-(methylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 109732403 A, 授权公告日 2020-08-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1772, (1), 1950-1964.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 377, (7), 7910-7918.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-2-(methylamino)benzoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 274, 4985-5013.