Brown S R, Kumar R, Anderson J P. "一种的合成方法" [P]. US Patent, US 11640377 B2, 2017-06-12.
发明人韩伟,马晓峰,赵玉洁. "Method for the Synthesis of 5-(4-Methylphenyl)-3H-1,3,4-oxadiazol-2-one" [P]. 中国发明专利, 专利号 CN 115182994 A, 授权公告日 2015-04-27.
发明人赵玉洁,李文辉,孙丽萍. "A Process for Preparing High-Purity 5-(4-Methylphenyl)-3H-1,3,4-oxadiazol-2-one" [P]. 中国发明专利, 专利号 CN 110150518 B, 授权公告日 2020-08-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1100, (5), 2603-2616.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 2211, (3), 9017-9033.