Thompson G K, Anderson J P, Chen K W. "一种的合成方法" [P]. US Patent, US 10086281 B2, 2019-08-25.
Thompson G K, Park J H, Mueller T. "Method for the Synthesis of Pyridine-2-sulfinic acid" [P]. US Patent, US 11368961 B2, 2015-03-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 2087, (9), 1874-1885.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 2328, 9969-9998.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Pyridine-2-sulfinic acid Using HRMS and NMR". Molecules, 2019, 1770, (2), 4165-4189.