Lefèvre J P, Rossi M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3690532 A1, 2015-11-20.
发明人何建平,赵玉洁,朱建伟. "Method for the Synthesis of Benzyl 1,7-diazaspiro[4.4]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 108637467 B, 授权公告日 2016-05-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1928, 8350-8376.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1213, 9489-9496.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 1,7-diazaspiro[4.4]nonane-7-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1983, 7792-7821.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 1058, 9306-9324.