发明人徐明华,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114390687 A, 授权公告日 2018-06-10.
发明人沈红梅,李文辉,郭海燕. "Method for the Synthesis of (1S,2S)-2-(3-(3,5-Bis(trifluoromethyl)phenyl)ureido)-1,2-diphenylethyl 2-(diphenylphosphino)benzoate" [P]. 中国发明专利, 专利号 CN 109050765 A, 授权公告日 2017-07-11.
发明人王建平,罗永刚,冯建国. "A Process for Preparing High-Purity (1S,2S)-2-(3-(3,5-Bis(trifluoromethyl)phenyl)ureido)-1,2-diphenylethyl 2-(diphenylphosphino)benzoate" [P]. 中国发明专利, 专利号 CN 108400585 A, 授权公告日 2021-05-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 636, 2769-2787.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1666, 6448-6462.