发明人李文辉,马晓峰,周伟. "Method for the Synthesis of 4-Bromo-5-(bromomethyl)-6-chloro-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 110099894 B, 授权公告日 2022-08-11.
发明人郭海燕,陈志强,唐晓军. "A Process for Preparing High-Purity 4-Bromo-5-(bromomethyl)-6-chloro-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113448482 A, 授权公告日 2015-08-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 851, (4), 9158-9182.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1834, 8164-8177.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-5-(bromomethyl)-6-chloro-2-methylpyridazin-3(2H)-one Using HRMS and NMR". J. Agric. Food Chem., 2012, 1735, 4411-4440.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 570, 726-752.