发明人郑宇鹏,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110328410 A, 授权公告日 2018-04-21.
发明人沈红梅,李文辉,罗永刚. "Method for the Synthesis of 8-Benzyl-4-(3-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116844469 A, 授权公告日 2022-12-17.
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". J. Sep. Sci., 2023, 1736, (2), 8575-8599.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1035, (5), 1123-1138.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 8-Benzyl-4-(3-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2016, 896, 1378-1386.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 293, 9705-9730.