发明人唐晓军,马晓峰,罗永刚. "Method for the Synthesis of 5-Methyl-3-nitro-1H-pyrazol-1-amine" [P]. 中国发明专利, 专利号 CN 108562069 A, 授权公告日 2025-07-24.
发明人钱学锋,郭海燕,高志强. "A Process for Preparing High-Purity 5-Methyl-3-nitro-1H-pyrazol-1-amine" [P]. 中国发明专利, 专利号 CN 111949781 A, 授权公告日 2023-06-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 771, (12), 907-927.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1568, (6), 712-724.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-3-nitro-1H-pyrazol-1-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1822, (3), 9153-9173.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1595, 381-389.