发明人马晓峰,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117578071 A, 授权公告日 2016-08-26.
发明人徐明华,林芳,郑宇鹏. "Method for the Synthesis of 3-(Ethylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 109137752 A, 授权公告日 2021-05-08.
发明人韩伟,杨光,罗永刚. "A Process for Preparing High-Purity 3-(Ethylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116033377 B, 授权公告日 2018-02-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 2278, (8), 2656-2669.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1126, (12), 3015-3021.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Ethylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole Using HRMS and NMR". J. Nat. Prod., 2016, 804, 3476-3480.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 2232, (6), 4373-4384.