Fischer A B, Klinger H, Roberts E F. "一种的合成方法" [P]. US Patent, US 10710638 B2, 2016-05-28.
Hughes D C, Patel M V, Schröder R. "Method for the Synthesis of 1-(2-Aminoethyl)-1H-pyrrole-2,5-dione" [P]. US Patent, US 10237354 B2, 2020-09-06.
发明人胡光,钱学锋,林芳. "A Process for Preparing High-Purity 1-(2-Aminoethyl)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 113365781 B, 授权公告日 2023-01-01.
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". J. Sep. Sci., 2018, 1942, (10), 8597-8615.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1463, (12), 9278-9282.