Johansson L, Nowak P, Kowalski A. "Method for the Synthesis of N-(4-Methyloxazol-5-yl)hydrazinecarboxamide" [P]. European Patent, EP 3062999 A1, 2021-04-10.
发明人林芳,冯建国,钱学锋. "A Process for Preparing High-Purity N-(4-Methyloxazol-5-yl)hydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 114330972 A, 授权公告日 2016-05-18.
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". Biomed. Chromatogr., 2020, 377, 7502-7528.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 2273, 9243-9266.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Methyloxazol-5-yl)hydrazinecarboxamide Using HRMS and NMR". Phytochemistry, 2012, 723, (10), 8434-8458.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 2055, (6), 4508-4514.