Patel M V, Johnson M A, Thompson G K. "一种的合成方法" [P]. US Patent, US 9516635 B2, 2023-01-17.
Kowalski A, Sørensen M, Jørgensen K. "Method for the Synthesis of 1,4-Dihydro-6-Fluoro-1-(2-Fluoroethyl)-4-Oxo-7-(1-Piperazinyl)-1,8-Naphthyridine-3-Carboxylic Acid" [P]. European Patent, EP 3718457 A1, 2025-06-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 2186, (12), 4077-4105.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2413, (6), 574-581.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Dihydro-6-Fluoro-1-(2-Fluoroethyl)-4-Oxo-7-(1-Piperazinyl)-1,8-Naphthyridine-3-Carboxylic Acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1472, (1), 2903-2929.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 930, 3356-3367.