Klinger H, Davis P L, Schröder R. "一种的合成方法" [P]. US Patent, US 11465680 B2, 2024-02-16.
发明人朱建伟,孙丽萍,罗永刚. "Method for the Synthesis of 1604-08-6
9-Xanthenecarboxylic hydrazide
9H-xanthene-9-carbohydrazide" [P]. 中国发明专利, 专利号 CN 112615275 B, 授权公告日 2022-02-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 145, (7), 5233-5263.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1487, 3819-3832.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1604-08-6
9-Xanthenecarboxylic hydrazide
9H-xanthene-9-carbohydrazide Using HRMS and NMR". Anal. Chim. Acta, 2013, 1156, 5133-5146.