发明人沈红梅,李文辉,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108999694 A, 授权公告日 2019-07-15.
Mueller T C, Björnsson E, Martínez F. "Method for the Synthesis of 2-Amino-4,5-dimethylbenzoic acid hydrochloride" [P]. European Patent, EP 3038640 A1, 2023-02-11.
发明人郭海燕,张德明,林芳. "A Process for Preparing High-Purity 2-Amino-4,5-dimethylbenzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110659217 A, 授权公告日 2020-12-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 522, (4), 1349-1371.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1913, (4), 3435-3452.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4,5-dimethylbenzoic acid hydrochloride Using HRMS and NMR". Talanta, 2024, 1024, 8178-8186.