发明人胡光,张德明,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115929824 A, 授权公告日 2025-07-19.
发明人钱学锋,赵玉洁,刘建华. "Method for the Synthesis of tert-Butyl 5,8-diazaspiro[3.5]nonane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 113560766 A, 授权公告日 2017-10-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1451, (11), 6412-6431.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1566, (3), 432-440.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 5,8-diazaspiro[3.5]nonane-8-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2018, 2099, 5419-5441.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 768, (7), 6959-6964.