Fischer A B, Brown S R, Johnson M A. "一种的合成方法" [P]. US Patent, US 11743144 B2, 2020-08-04.
发明人郑宇鹏,赵玉洁,徐明华. "Method for the Synthesis of 4-Ethyl-5-fluoro-2-nitrophenol" [P]. 中国发明专利, 专利号 CN 117436741 B, 授权公告日 2023-11-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1075, (3), 922-942.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1609, 655-659.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-5-fluoro-2-nitrophenol Using HRMS and NMR". Phytochemistry, 2025, 683, 5787-5805.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 835, (8), 2714-2735.