发明人何建平,张德明,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111066075 A, 授权公告日 2015-05-25.
发明人林芳,罗永刚,何建平. "Method for the Synthesis of 1-(2-Chloroethyl)-3-(4-(trifluoromethyl)phenyl)urea" [P]. 中国发明专利, 专利号 CN 109461503 B, 授权公告日 2024-09-17.
Stevens L M, Yamamoto T, Davis P L. "A Process for Preparing High-Purity 1-(2-Chloroethyl)-3-(4-(trifluoromethyl)phenyl)urea" [P]. US Patent, US 10918876 B2, 2017-08-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 174, (12), 1829-1835.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 661, (7), 1169-1173.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Chloroethyl)-3-(4-(trifluoromethyl)phenyl)urea Using HRMS and NMR". Talanta, 2016, 2045, (12), 3929-3932.