Roberts E F, Hughes D C, Lee S K. "一种的合成方法" [P]. US Patent, US 9896336 B2, 2018-09-10.
Lefèvre J P, Schröder R, Johansson L. "Method for the Synthesis of 3-Ethyl-4-hydroxybenzoic acid" [P]. European Patent, EP 3764997 A1, 2019-07-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 2376, 4602-4613.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 588, (5), 7100-7120.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-4-hydroxybenzoic acid Using HRMS and NMR". Food Chem., 2015, 1635, 7738-7763.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 369, (6), 6859-6889.