发明人李文辉,张德明,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113160549 A, 授权公告日 2016-11-21.
发明人杨光,周伟,韩伟. "Method for the Synthesis of 1,4-Piperazinedicarboxamide" [P]. 中国发明专利, 专利号 CN 111854869 A, 授权公告日 2023-02-27.
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". Sci. Total Environ., 2012, 1260, (4), 9124-9140.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 761, (6), 4294-4302.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Piperazinedicarboxamide Using HRMS and NMR". Talanta, 2023, 2256, (2), 1055-1078.