Björnsson E, Sørensen M, Nowak P. "Method for the Synthesis of 4-Fluoro-N-(7-methyl-9-oxo-9H-thioxanthen-2-yl)benzamide" [P]. European Patent, EP 3563757 A1, 2022-07-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 877, (11), 8256-8273.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2245, (11), 5995-6020.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-N-(7-methyl-9-oxo-9H-thioxanthen-2-yl)benzamide Using HRMS and NMR". Chemosphere, 2023, 504, (8), 5456-5478.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 1901, (4), 4141-4164.