发明人黄志刚,冯建国,韩伟. "Method for the Synthesis of 2-Amino-4-ethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 108109774 B, 授权公告日 2019-09-05.
发明人孙丽萍,刘建华,周伟. "A Process for Preparing High-Purity 2-Amino-4-ethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 116703459 A, 授权公告日 2017-01-11.
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". Molecules, 2018, 2278, (2), 3121-3137.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 2473, (1), 9395-9412.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-ethylbenzoic acid Using HRMS and NMR". J. Nat. Prod., 2025, 1275, 1396-1416.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 875, (11), 975-999.