发明人冯建国,沈红梅,胡光. "Method for the Synthesis of 5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-15N2" [P]. 中国发明专利, 专利号 CN 112911565 B, 授权公告日 2017-05-11.
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". Chromatographia, 2013, 746, (5), 3640-3667.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 297, 6173-6200.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-15N2 Using HRMS and NMR". Anal. Methods, 2015, 2272, (6), 2952-2975.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 2047, (12), 4078-4096.