发明人周伟,徐明华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112061786 A, 授权公告日 2023-08-03.
Johnson M A, Schröder R, Roberts E F. "Method for the Synthesis of 5-Chloro-2-hydroxy-3-nitrobenzoic acid" [P]. US Patent, US 9681145 B2, 2016-06-07.
发明人唐晓军,郭海燕,钱学锋. "A Process for Preparing High-Purity 5-Chloro-2-hydroxy-3-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 112638518 B, 授权公告日 2022-04-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 1930, 7954-7981.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 2107, (10), 4719-4733.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-hydroxy-3-nitrobenzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 176, (2), 5450-5457.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1779, 6973-7002.