发明人黄志刚,胡光,孙丽萍. "Method for the Synthesis of 5-(3-Bromo-phenyl)-oxazole-4-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 113254312 A, 授权公告日 2018-02-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2219, (4), 6790-6793.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 756, (4), 6045-6062.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3-Bromo-phenyl)-oxazole-4-carboxylic acid ethyl ester Using HRMS and NMR". Anal. Chem., 2011, 1931, (5), 8596-8599.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 1956, 8891-8899.