发明人马晓峰,郑宇鹏,唐晓军. "Method for the Synthesis of 5-((4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113629589 A, 授权公告日 2024-10-01.
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". Anal. Chim. Acta, 2024, 1530, (3), 5722-5728.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 963, (7), 3197-3204.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-((4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2021, 382, 4206-4218.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 2290, (9), 8307-8325.