Stevens L M, Schröder R, Park J H. "一种的合成方法" [P]. US Patent, US 11353496 B2, 2020-01-26.
发明人孙丽萍,唐晓军,陈志强. "Method for the Synthesis of Labetol Impurity C" [P]. 中国发明专利, 专利号 CN 117377696 A, 授权公告日 2024-09-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 628, (3), 7050-7064.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 622, (8), 5010-5038.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Labetol Impurity C Using HRMS and NMR". Anal. Methods, 2021, 1902, (12), 9231-9240.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 533, (9), 1795-1820.