发明人徐明华,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113398227 A, 授权公告日 2025-10-24.
发明人周伟,何建平,胡光. "Method for the Synthesis of 1-(3,5-Difluorophenyl)-4-nitro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 112716471 B, 授权公告日 2019-08-02.
发明人冯建国,唐晓军,李文辉. "A Process for Preparing High-Purity 1-(3,5-Difluorophenyl)-4-nitro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 117537013 B, 授权公告日 2024-02-01.
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. Chim. Acta, 2019, 1488, (8), 4938-4946.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 1260, (1), 7401-7419.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,5-Difluorophenyl)-4-nitro-1H-pyrazole Using HRMS and NMR". J. Agric. Food Chem., 2023, 1669, (5), 8668-8678.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 2094, (12), 4026-4056.