发明人何建平,胡光,冯建国. "Method for the Synthesis of 2-((3-Nitrophenyl)amino)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 114007142 B, 授权公告日 2019-07-24.
发明人杨光,朱建伟,胡光. "A Process for Preparing High-Purity 2-((3-Nitrophenyl)amino)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 113293169 B, 授权公告日 2018-06-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 1797, (8), 7865-7874.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 2374, (2), 8415-8427.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-((3-Nitrophenyl)amino)-2-oxoacetic acid Using HRMS and NMR". J. Chromatogr. A, 2015, 432, (7), 2461-2476.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 2127, (3), 2558-2572.