Thompson G K, Brown S R, Davis P L. "Method for the Synthesis of 5-((3-Nitro-1h-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid" [P]. US Patent, US 11970335 B2, 2015-03-14.
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". Molecules, 2013, 1275, 8435-8448.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 2244, 2447-2476.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-((3-Nitro-1h-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2018, 983, (1), 1883-1902.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 2135, (9), 8637-8642.