发明人何建平,王建平,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117712320 A, 授权公告日 2023-01-28.
发明人高志强,刘建华,孙丽萍. "Method for the Synthesis of 5-(3,4-Diethoxyphenyl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 117776019 A, 授权公告日 2016-12-13.
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". Talanta, 2018, 2130, (8), 1658-1687.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1346, 1042-1047.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,4-Diethoxyphenyl)-1,3,4-oxadiazol-2-amine Using HRMS and NMR". Molecules, 2021, 712, (12), 9337-9356.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 1284, 5350-5359.