发明人李文辉,周伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115005708 A, 授权公告日 2015-03-22.
发明人朱建伟,郑宇鹏,沈红梅. "Method for the Synthesis of 8-Methyl-1-thia-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109579970 A, 授权公告日 2017-01-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 90, (1), 2219-2247.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 966, (10), 3179-3190.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 8-Methyl-1-thia-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2013, 1569, (11), 6045-6054.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 363, (2), 6618-6648.