Sørensen M, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3527235 A1, 2021-12-24.
发明人胡光,何建平,唐晓军. "Method for the Synthesis of 4-Amino-2,5,7-trichloro-9H-fluoren-9-one" [P]. 中国发明专利, 专利号 CN 114686755 A, 授权公告日 2020-01-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1961, 17-31.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 80, (7), 4349-4373.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2,5,7-trichloro-9H-fluoren-9-one Using HRMS and NMR". J. Nat. Prod., 2013, 1070, (11), 4752-4765.