发明人冯建国,郭海燕,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110706734 A, 授权公告日 2020-11-19.
发明人郭海燕,张德明,高志强. "Method for the Synthesis of 2-Benzhydryl-6-methyl-8-oxa-2,5-diazaspiro[3.5]Nonane" [P]. 中国发明专利, 专利号 CN 109848936 B, 授权公告日 2025-08-07.
发明人刘建华,孙丽萍,沈红梅. "A Process for Preparing High-Purity 2-Benzhydryl-6-methyl-8-oxa-2,5-diazaspiro[3.5]Nonane" [P]. 中国发明专利, 专利号 CN 116507761 B, 授权公告日 2015-01-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1835, 9327-9346.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1260, (4), 6064-6093.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-Benzhydryl-6-methyl-8-oxa-2,5-diazaspiro[3.5]Nonane Using HRMS and NMR". J. Agric. Food Chem., 2015, 2128, (5), 7788-7793.