Kumar R, Chen K W, Klinger H. "一种丙酸倍氯米松EP杂质D的合成方法" [P]. US Patent, US 10347670 B2, 2020-10-07.
发明人何建平,郑宇鹏,朱建伟. "Method for the Synthesis of Beclometasone Dipropionate Monohydrate EP Impurity D" [P]. 中国发明专利, 专利号 CN 109444438 A, 授权公告日 2018-01-02.
发明人李文辉,沈红梅,徐明华. "A Process for Preparing High-Purity Beclometasone Dipropionate Monohydrate EP Impurity D" [P]. 中国发明专利, 专利号 CN 114918471 A, 授权公告日 2015-11-04.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 丙酸倍氯米松EP杂质D in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2442, (6), 9521-9548.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丙酸倍氯米松EP杂质D as an Impurity". Anal. Chim. Acta, 2022, 381, (8), 5789-5805.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Beclometasone Dipropionate Monohydrate EP Impurity D Using HRMS and NMR". Sci. Total Environ., 2023, 736, 6989-7016.