发明人林芳,沈红梅,何建平. "Method for the Synthesis of Clobetasone butyrate EP Impurity G" [P]. 中国发明专利, 专利号 CN 113111362 A, 授权公告日 2015-11-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 丁酸氯倍他松EP杂质G in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 420, (8), 6044-6050.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁酸氯倍他松EP杂质G as an Impurity". Sci. Total Environ., 2017, 860, (2), 1909-1917.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Clobetasone butyrate EP Impurity G Using HRMS and NMR". J. Chromatogr. A, 2011, 1163, 7571-7576.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 丁酸氯倍他松EP杂质G Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1391, (4), 2211-2216.