发明人周伟,唐晓军,陈志强. "Method for the Synthesis of 2-(4-Ethoxyphenyl)-4,5-dimethyloxazole 3-oxide" [P]. 中国发明专利, 专利号 CN 111064387 A, 授权公告日 2015-06-20.
发明人郑宇鹏,冯建国,钱学锋. "A Process for Preparing High-Purity 2-(4-Ethoxyphenyl)-4,5-dimethyloxazole 3-oxide" [P]. 中国发明专利, 专利号 CN 109016985 B, 授权公告日 2024-05-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 1933, (6), 970-998.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 1413, 592-608.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Ethoxyphenyl)-4,5-dimethyloxazole 3-oxide Using HRMS and NMR". J. Chromatogr. A, 2018, 2479, 1949-1956.