发明人何建平,马晓峰,张德明. "Method for the Synthesis of 4-Methyl-N-{[3-(1H-pyrrol-1-yl)-2-thienyl]carbonyl}benzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 112304971 A, 授权公告日 2019-07-17.
发明人杨光,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 4-Methyl-N-{[3-(1H-pyrrol-1-yl)-2-thienyl]carbonyl}benzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 115955413 B, 授权公告日 2023-10-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 1990, (3), 2724-2744.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 505, 9073-9077.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-N-{[3-(1H-pyrrol-1-yl)-2-thienyl]carbonyl}benzenesulfonohydrazide Using HRMS and NMR". Environ. Sci. Technol., 2019, 2186, 7211-7236.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 1031, 7011-7020.