发明人张德明,沈红梅,唐晓军. "Method for the Synthesis of N-Ethyl-N-methyl-3-azaspiro[5.5]undec-7-en-9-amine" [P]. 中国发明专利, 专利号 CN 109139815 B, 授权公告日 2022-04-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 767, (11), 7902-7932.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 82, 5335-5342.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-N-methyl-3-azaspiro[5.5]undec-7-en-9-amine Using HRMS and NMR". Environ. Sci. Technol., 2018, 869, 5721-5733.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1870, (10), 1966-1996.