Martínez F, Nielsen H, Johansson L. "Method for the Synthesis of 4-Hydroxy-2-(methylthio)benzo[d]oxazole" [P]. European Patent, EP 3485835 A1, 2019-08-14.
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". J. Pharm. Biomed. Anal., 2013, 1159, 3293-3314.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1387, (12), 4062-4071.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-2-(methylthio)benzo[d]oxazole Using HRMS and NMR". Talanta, 2012, 1468, (11), 5529-5547.