发明人陈志强,马晓峰,周伟. "Method for the Synthesis of 4-(2-(3-Bromo-4-methoxybenzoyl)hydrazinyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 115555560 A, 授权公告日 2021-08-25.
发明人沈红梅,郭海燕,朱建伟. "A Process for Preparing High-Purity 4-(2-(3-Bromo-4-methoxybenzoyl)hydrazinyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111855568 B, 授权公告日 2016-07-13.
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". Sci. Total Environ., 2014, 895, 9991-10015.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1959, 4766-4776.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-(3-Bromo-4-methoxybenzoyl)hydrazinyl)-4-oxobutanoic acid Using HRMS and NMR". J. Nat. Prod., 2011, 1894, 3141-3150.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 604, 6980-7000.