Chen K W, Brown S R, Roberts E F. "一种的合成方法" [P]. US Patent, US 11987508 B2, 2023-01-16.
发明人朱建伟,郑宇鹏,陈志强. "Method for the Synthesis of 2-METHYL-2-THIOPSEUDOUREA SULFATE" [P]. 中国发明专利, 专利号 CN 112161655 B, 授权公告日 2019-11-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1402, (3), 2393-2416.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1429, 7440-7456.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-METHYL-2-THIOPSEUDOUREA SULFATE Using HRMS and NMR". Environ. Sci. Technol., 2019, 2005, (5), 9427-9441.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1086, 6531-6549.