发明人孙丽萍,何建平,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112970776 A, 授权公告日 2018-09-05.
Schröder R, Thompson G K, Roberts E F. "Method for the Synthesis of Thymol Impurity 9" [P]. US Patent, US 11179958 B2, 2018-09-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1766, 820-845.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 958, (11), 3734-3759.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Thymol Impurity 9 Using HRMS and NMR". Phytochemistry, 2014, 1024, (1), 8802-8824.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 2281, (3), 2286-2311.