发明人马晓峰,郭海燕,胡光. "Method for the Synthesis of 6,6-Difluoro-8-methyl-2,8-diazaspiro[4.5]Decane" [P]. 中国发明专利, 专利号 CN 109165570 A, 授权公告日 2016-10-26.
发明人杨光,刘建华,胡光. "A Process for Preparing High-Purity 6,6-Difluoro-8-methyl-2,8-diazaspiro[4.5]Decane" [P]. 中国发明专利, 专利号 CN 112934040 A, 授权公告日 2018-10-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 2306, 9677-9689.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1648, (6), 4600-4629.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6,6-Difluoro-8-methyl-2,8-diazaspiro[4.5]Decane Using HRMS and NMR". Anal. Methods, 2018, 274, (10), 7999-8022.