Sørensen M, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3413957 A1, 2015-01-11.
发明人沈红梅,胡光,周伟. "Method for the Synthesis of 1-(2-Hydroxyethyl)-3-nitro-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 115040977 A, 授权公告日 2023-09-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 575, 2033-2057.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 161, 745-750.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Hydroxyethyl)-3-nitro-1H-pyrazole-4-carboxamide Using HRMS and NMR". Anal. Chem., 2021, 1098, (4), 5245-5258.