发明人张德明,马晓峰,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112778008 A, 授权公告日 2022-02-11.
发明人刘建华,陈志强,钱学锋. "Method for the Synthesis of 2-(2-((2-Aminoethyl)amino)ethyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one" [P]. 中国发明专利, 专利号 CN 114138197 B, 授权公告日 2016-08-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1474, 5891-5902.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 744, 8274-8280.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-((2-Aminoethyl)amino)ethyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1994, 4338-4367.