发明人孙丽萍,何建平,赵玉洁. "Method for the Synthesis of (E)-4-((2-(furan-2-yl)ethyl)amino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 109099991 B, 授权公告日 2019-11-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1054, 9128-9151.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 2399, (2), 2872-2890.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-((2-(furan-2-yl)ethyl)amino)-4-oxobut-2-enoic acid Using HRMS and NMR". J. Nat. Prod., 2016, 923, 5316-5325.