发明人徐明华,周伟,黄志刚. "Method for the Synthesis of ethyl 2-(4-nitrophenyl)(d2)acetate" [P]. 中国发明专利, 专利号 CN 114609007 B, 授权公告日 2018-04-07.
发明人胡光,李文辉,林芳. "A Process for Preparing High-Purity ethyl 2-(4-nitrophenyl)(d2)acetate" [P]. 中国发明专利, 专利号 CN 109840089 B, 授权公告日 2021-06-20.
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". Molecules, 2025, 227, (7), 1709-1721.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 1290, (7), 4558-4580.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 2-(4-nitrophenyl)(d2)acetate Using HRMS and NMR". Anal. Chem., 2012, 1620, (3), 2245-2254.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 283, (5), 8004-8019.