发明人李文辉,刘建华,周伟. "Method for the Synthesis of 4-(n,n-Bis(2-chloroethyl)sulfamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 116202344 B, 授权公告日 2017-04-11.
Chen K W, Brown S R, Anderson J P. "A Process for Preparing High-Purity 4-(n,n-Bis(2-chloroethyl)sulfamoyl)benzoic acid" [P]. US Patent, US 11840183 B2, 2017-10-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 2385, 6208-6215.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 170, (4), 5456-5460.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-(n,n-Bis(2-chloroethyl)sulfamoyl)benzoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2201, (11), 8004-8011.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 2267, (10), 7216-7225.