Schröder R, Jørgensen K, Lefèvre J P. "Method for the Synthesis of 1-Methyl-5-nitro-1h-pyrazole" [P]. European Patent, EP 3887264 A1, 2021-10-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 340, (7), 3789-3810.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 939, 2506-2528.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-nitro-1h-pyrazole Using HRMS and NMR". Biomed. Chromatogr., 2024, 1389, 6944-6961.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1333, (9), 2035-2059.