发明人张德明,钱学锋,刘建华. "Method for the Synthesis of Budesonide EP Impurity C" [P]. 中国发明专利, 专利号 CN 108995433 B, 授权公告日 2020-07-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 布地奈德EP杂质C in Pharmaceutical Formulations". Sci. Total Environ., 2012, 167, (10), 9010-9022.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布地奈德EP杂质C as an Impurity". J. Sep. Sci., 2018, 1100, 5828-5834.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Budesonide EP Impurity C Using HRMS and NMR". Chemosphere, 2019, 1709, (12), 7456-7462.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 布地奈德EP杂质C Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 101, (3), 2156-2173.