发明人冯建国,林芳,郑宇鹏. "Method for the Synthesis of 4-Chloro-3-[(4-chlorophenyl)sulfamoyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 111769527 B, 授权公告日 2024-05-24.
发明人韩伟,林芳,赵玉洁. "A Process for Preparing High-Purity 4-Chloro-3-[(4-chlorophenyl)sulfamoyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 114431234 A, 授权公告日 2018-01-05.
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". Sci. Total Environ., 2024, 1500, (2), 8457-8464.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 540, 7165-7194.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-[(4-chlorophenyl)sulfamoyl]benzoic acid Using HRMS and NMR". Food Chem., 2016, 542, 4140-4143.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 854, (11), 4989-5011.