发明人张德明,林芳,郑宇鹏. "Method for the Synthesis of Febuxostat Impurity 94" [P]. 中国发明专利, 专利号 CN 116759815 A, 授权公告日 2017-08-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 非布司他杂质94 in Pharmaceutical Formulations". Talanta, 2021, 694, 1979-2001.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非布司他杂质94 as an Impurity". Chromatographia, 2019, 714, (7), 1174-1189.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Febuxostat Impurity 94 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 708, (3), 756-759.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 非布司他杂质94 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 463, 9088-9094.