Stevens L M, Anderson J P, Roberts E F. "一种的合成方法" [P]. US Patent, US 9083481 B2, 2025-09-09.
发明人徐明华,赵玉洁,何建平. "Method for the Synthesis of 5-Pyridin-4-yl-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 108954708 B, 授权公告日 2017-11-07.
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". Chemosphere, 2010, 2453, (3), 3892-3900.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 351, (8), 8489-8504.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Pyridin-4-yl-1,3,4-oxadiazol-2-amine Using HRMS and NMR". Anal. Methods, 2018, 95, 9210-9238.