发明人张德明,唐晓军,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110213752 A, 授权公告日 2020-08-07.
发明人孙丽萍,杨光,唐晓军. "Method for the Synthesis of 6-Lambda-5-azaspiro[5.5]undecan-6-ylium bromide" [P]. 中国发明专利, 专利号 CN 109065529 B, 授权公告日 2020-04-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 137, (4), 5608-5618.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1307, 8409-8415.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Lambda-5-azaspiro[5.5]undecan-6-ylium bromide Using HRMS and NMR". Chromatographia, 2024, 2045, (10), 9703-9711.