Park J H, Williams B T, Stevens L M. "Method for the Synthesis of 5-Fluoro-1H-imidazole-4-carbohydrazide" [P]. US Patent, US 11387777 B2, 2017-11-26.
Kumar R, Johnson M A, Schröder R. "A Process for Preparing High-Purity 5-Fluoro-1H-imidazole-4-carbohydrazide" [P]. US Patent, US 9860572 B2, 2019-02-16.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 520, (11), 7197-7206.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1400, (11), 9587-9599.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-1H-imidazole-4-carbohydrazide Using HRMS and NMR". J. Sep. Sci., 2014, 542, (1), 630-651.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 614, 1319-1322.