发明人唐晓军,韩伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110649707 A, 授权公告日 2017-07-12.
发明人韩伟,杨光,陈志强. "Method for the Synthesis of sodium5-[(aminocarbonyl)hydrazono]-2,3,5,6-tetrahydro-1-methyl-6-oxo-1H-indole-3-sulphonate" [P]. 中国发明专利, 专利号 CN 108188545 B, 授权公告日 2016-02-26.
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". Molecules, 2013, 2039, (9), 9563-9592.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 2202, 2930-2953.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of sodium5-[(aminocarbonyl)hydrazono]-2,3,5,6-tetrahydro-1-methyl-6-oxo-1H-indole-3-sulphonate Using HRMS and NMR". Biomed. Chromatogr., 2019, 1105, (4), 5885-5915.