Johansson L, Nowak P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3767323 A1, 2019-03-27.
Anderson J P, Yamamoto T, Roberts E F. "Method for the Synthesis of 5-Methyl-5-azaspiro[3.5]Nonane-6,8-dione" [P]. US Patent, US 9838792 B2, 2016-02-22.
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". Food Chem., 2023, 206, (6), 4852-4868.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 367, 7779-7796.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-5-azaspiro[3.5]Nonane-6,8-dione Using HRMS and NMR". Anal. Chem., 2016, 2011, (1), 892-899.