Johnson M A, Lee S K, Schröder R. "一种的合成方法" [P]. US Patent, US 10726515 B2, 2015-08-09.
发明人罗永刚,钱学锋,胡光. "Method for the Synthesis of 5-(3,4,5-Trimethoxyphenyl)oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116558428 A, 授权公告日 2017-04-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1350, 8783-8809.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1801, (5), 7841-7854.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,4,5-Trimethoxyphenyl)oxazole-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2018, 1685, 9548-9552.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 954, 1060-1083.