发明人张德明,李文辉,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116500916 A, 授权公告日 2024-09-19.
发明人钱学锋,李文辉,杨光. "Method for the Synthesis of 3-bromo-5-ethoxy-pyridin-1-ium-1-amine;2,4,6-trimethylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 114739507 A, 授权公告日 2017-04-11.
发明人黄志刚,郭海燕,唐晓军. "A Process for Preparing High-Purity 3-bromo-5-ethoxy-pyridin-1-ium-1-amine;2,4,6-trimethylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 115740422 B, 授权公告日 2015-07-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1372, 3015-3036.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 280, (12), 980-1003.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-bromo-5-ethoxy-pyridin-1-ium-1-amine;2,4,6-trimethylbenzenesulfonate Using HRMS and NMR". Anal. Chem., 2022, 955, (4), 5575-5604.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 745, (1), 1799-1808.