发明人马晓峰,孙丽萍,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108535683 A, 授权公告日 2019-08-01.
发明人何建平,马晓峰,罗永刚. "Method for the Synthesis of 4-Ethoxy-2,6-difluoroaniline" [P]. 中国发明专利, 专利号 CN 115228305 A, 授权公告日 2022-10-18.
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". Talanta, 2018, 1513, (2), 8657-8668.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 157, 9576-9601.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethoxy-2,6-difluoroaniline Using HRMS and NMR". Anal. Methods, 2010, 146, 1422-1439.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 877, 4917-4929.