Schröder R, Fischer A B, Kumar R. "一种的合成方法" [P]. US Patent, US 11299514 B2, 2015-12-26.
发明人朱建伟,周伟,赵玉洁. "Method for the Synthesis of 3-Benzyl-1,3,7-triazaspiro[4.4]nonane-2,4-dione" [P]. 中国发明专利, 专利号 CN 117202316 A, 授权公告日 2018-11-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1664, (6), 7181-7201.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 1060, (7), 2959-2964.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Benzyl-1,3,7-triazaspiro[4.4]nonane-2,4-dione Using HRMS and NMR". Chromatographia, 2023, 792, (5), 3298-3326.