Johansson L, Schröder R, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3091612 A1, 2015-05-11.
发明人李文辉,刘建华,沈红梅. "Method for the Synthesis of α-Hydroxy-2-pyridinemethanesulfonic acid" [P]. 中国发明专利, 专利号 CN 116941991 A, 授权公告日 2020-09-28.
发明人周伟,高志强,郑宇鹏. "A Process for Preparing High-Purity α-Hydroxy-2-pyridinemethanesulfonic acid" [P]. 中国发明专利, 专利号 CN 117024940 A, 授权公告日 2017-11-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 333, 7968-7971.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 964, (1), 9951-9971.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of α-Hydroxy-2-pyridinemethanesulfonic acid Using HRMS and NMR". Anal. Chem., 2011, 109, (3), 5245-5264.