Johansson L, Björnsson E, Jørgensen K. "Method for the Synthesis of Atovaquone Impurity 9" [P]. European Patent, EP 3579602 A1, 2025-03-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 999, 7837-7853.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 624, 3291-3319.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Atovaquone Impurity 9 Using HRMS and NMR". Chromatographia, 2022, 1512, (1), 2839-2864.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1609, 9524-9528.