发明人郑宇鹏,徐明华,沈红梅. "Method for the Synthesis of 2-(2-(5-Nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethylidene)hydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 110362592 A, 授权公告日 2020-05-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 545, 6605-6630.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 1536, (9), 2102-2118.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(5-Nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethylidene)hydrazinecarboxamide Using HRMS and NMR". Molecules, 2017, 1983, 8701-8709.