发明人黄志刚,李文辉,罗永刚. "Method for the Synthesis of tert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 116096007 A, 授权公告日 2020-04-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1300, (12), 4246-4270.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 947, 981-990.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2020, 2079, (5), 2722-2743.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 2418, 9040-9064.