Sørensen M, Nowak P, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3370192 A1, 2023-09-11.
Björnsson E, Johansson L, Jørgensen K. "Method for the Synthesis of 1-Oxa-8-azaspiro[4.5]decane hydrochloride" [P]. European Patent, EP 3493583 A1, 2017-02-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 737, 1692-1721.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 737, 8370-8380.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Oxa-8-azaspiro[4.5]decane hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 618, 8754-8759.