发明人陈志强,冯建国,何建平. "Method for the Synthesis of N-(2,4-Dimethylphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 112723053 A, 授权公告日 2017-11-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 377, 9845-9872.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 355, 2542-2549.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-Dimethylphenyl)thiourea Using HRMS and NMR". J. Sep. Sci., 2010, 1877, (3), 5938-5950.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 1155, (5), 7242-7247.