发明人周伟,冯建国,林芳. "Method for the Synthesis of 2-(ethylamino)-4-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 112331816 A, 授权公告日 2021-07-05.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 550, (7), 2826-2846.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 1967, 4619-4636.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(ethylamino)-4-fluorobenzoic acid Using HRMS and NMR". J. Nat. Prod., 2012, 712, (6), 4683-4703.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 967, 5252-5261.