Stevens L M, Davis P L, Williams B T. "Method for the Synthesis of 2-Oxa-5-thiaspiro[3.5]nonan-8-one" [P]. US Patent, US 11782317 B2, 2025-10-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2066, 9814-9831.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 104, (9), 8396-8408.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxa-5-thiaspiro[3.5]nonan-8-one Using HRMS and NMR". Phytochemistry, 2014, 1994, (9), 9668-9681.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 219, (10), 4124-4137.