发明人刘建华,赵玉洁,高志强. "Method for the Synthesis of 2-Amino-3-methyl-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 108361990 A, 授权公告日 2025-10-02.
发明人郭海燕,杨光,陈志强. "A Process for Preparing High-Purity 2-Amino-3-methyl-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 117461093 B, 授权公告日 2024-06-08.
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". Talanta, 2010, 2432, (12), 2097-2101.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 1428, 5937-5951.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-3-methyl-5-nitrobenzoic acid Using HRMS and NMR". Chromatographia, 2013, 1713, (4), 136-141.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1315, 2387-2396.