发明人孙丽萍,王建平,钱学锋. "Method for the Synthesis of 3-(1-(3-Fluorophenyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109786925 B, 授权公告日 2020-09-25.
发明人朱建伟,王建平,孙丽萍. "A Process for Preparing High-Purity 3-(1-(3-Fluorophenyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 116738823 A, 授权公告日 2024-09-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1778, 603-622.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2469, (1), 7448-7453.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-(3-Fluorophenyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carbohydrazide Using HRMS and NMR". Sci. Total Environ., 2012, 1050, 7098-7106.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 1228, (11), 1486-1492.