发明人李文辉,杨光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114338588 A, 授权公告日 2018-03-13.
发明人王建平,赵玉洁,胡光. "Method for the Synthesis of Dimethyl piperazine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117889511 A, 授权公告日 2016-03-19.
发明人林芳,冯建国,韩伟. "A Process for Preparing High-Purity Dimethyl piperazine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114860400 A, 授权公告日 2021-10-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 384, (7), 9851-9856.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 721, 6888-6902.