Kumar R, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 11698167 B2, 2024-05-10.
Nielsen H, Nowak P, Rossi M. "Method for the Synthesis of (S)-Butibufen" [P]. European Patent, EP 3320760 A1, 2019-02-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 2328, 7755-7771.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 649, 3151-3172.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-Butibufen Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 951, (12), 1124-1145.