Sørensen M, Nowak P, Mueller T C. "Method for the Synthesis of Potassium 2-hydroxy-4-methoxybenzoate" [P]. European Patent, EP 3725309 A1, 2022-09-11.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲氧基水杨酸钾 in Pharmaceutical Formulations". Anal. Methods, 2013, 233, (5), 8518-8543.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲氧基水杨酸钾 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 2360, 4831-4847.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Potassium 2-hydroxy-4-methoxybenzoate Using HRMS and NMR". Molecules, 2010, 1086, (4), 3303-3332.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-甲氧基水杨酸钾 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2010, 1450, 9419-9446.