Björnsson E, Jørgensen K, Johansson L. "Method for the Synthesis of 5-Ethoxy-2-fluoro-1-nitro-3-(trifluoromethyl)benzene" [P]. European Patent, EP 3947216 A1, 2025-11-03.
发明人韩伟,陈志强,罗永刚. "A Process for Preparing High-Purity 5-Ethoxy-2-fluoro-1-nitro-3-(trifluoromethyl)benzene" [P]. 中国发明专利, 专利号 CN 116012292 B, 授权公告日 2020-10-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 680, (7), 2075-2082.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 451, (6), 9931-9943.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethoxy-2-fluoro-1-nitro-3-(trifluoromethyl)benzene Using HRMS and NMR". Environ. Sci. Technol., 2023, 1401, (9), 3306-3335.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 1494, (1), 7723-7748.