发明人刘建华,唐晓军,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108227489 A, 授权公告日 2021-11-15.
Patel M V, Thompson G K, Park J H. "Method for the Synthesis of 2-Methyl-2,7-diazaspiro[4.5]decane" [P]. US Patent, US 9986300 B2, 2019-05-21.
发明人孙丽萍,何建平,杨光. "A Process for Preparing High-Purity 2-Methyl-2,7-diazaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 112722004 B, 授权公告日 2015-11-23.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 1550, (10), 4524-4538.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 1561, (8), 5947-5962.