发明人刘建华,林芳,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112929836 A, 授权公告日 2017-07-19.
发明人周伟,韩伟,刘建华. "Method for the Synthesis of Ethyl (4-Aminophenylamino) Oxoacetate" [P]. 中国发明专利, 专利号 CN 114166340 A, 授权公告日 2019-06-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 822, (5), 8896-8899.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1625, 305-311.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (4-Aminophenylamino) Oxoacetate Using HRMS and NMR". Anal. Chim. Acta, 2012, 2367, (11), 3044-3065.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 1311, (6), 5852-5872.