Johansson L, Rossi M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3553161 A1, 2025-02-15.
发明人周伟,黄志刚,林芳. "Method for the Synthesis of 5-Azaspiro[3.5]Nonane-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110219802 A, 授权公告日 2021-01-07.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 933, (10), 9411-9422.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 2140, (6), 8043-8054.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Azaspiro[3.5]Nonane-8-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2010, 534, 1417-1424.