Williams B T, Stevens L M, Thompson G K. "一种的合成方法" [P]. US Patent, US 10688072 B2, 2021-12-09.
发明人杨光,周伟,高志强. "Method for the Synthesis of 2-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112548533 A, 授权公告日 2025-09-20.
Mueller T, Schröder R, Thompson G K. "A Process for Preparing High-Purity 2-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)acetic acid" [P]. US Patent, US 9693235 B2, 2023-01-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 1700, (1), 9545-9570.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 433, (2), 2138-2150.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)acetic acid Using HRMS and NMR". Anal. Chem., 2024, 1330, 1383-1409.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1507, 4338-4366.