发明人林芳,刘建华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115083763 A, 授权公告日 2020-11-05.
发明人高志强,赵玉洁,孙丽萍. "Method for the Synthesis of 7-Amino-2,4-dichloro-9H-fluoren-9-one" [P]. 中国发明专利, 专利号 CN 115181882 A, 授权公告日 2018-12-27.
发明人周伟,王建平,冯建国. "A Process for Preparing High-Purity 7-Amino-2,4-dichloro-9H-fluoren-9-one" [P]. 中国发明专利, 专利号 CN 108198570 A, 授权公告日 2020-12-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1577, (11), 4646-4655.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1039, 541-554.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-2,4-dichloro-9H-fluoren-9-one Using HRMS and NMR". J. Agric. Food Chem., 2022, 476, (2), 1848-1876.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 1509, 5933-5947.