发明人胡光,冯建国,孙丽萍. "Method for the Synthesis of 5-Fluoro-2-nitro-9H-fluoren-9-one" [P]. 中国发明专利, 专利号 CN 109513521 A, 授权公告日 2023-05-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 1808, 3633-3640.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1216, 9970-9974.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-2-nitro-9H-fluoren-9-one Using HRMS and NMR". Biomed. Chromatogr., 2015, 2101, (12), 4331-4350.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 414, (11), 4928-4933.