发明人孙丽萍,朱建伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111209429 A, 授权公告日 2022-04-10.
发明人周伟,徐明华,刘建华. "Method for the Synthesis of 1,4,5-Trihydroxy-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 108423946 B, 授权公告日 2015-07-07.
发明人冯建国,黄志刚,周伟. "A Process for Preparing High-Purity 1,4,5-Trihydroxy-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 111454152 A, 授权公告日 2019-05-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 630, 8656-8681.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 772, (8), 2312-2324.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,5-Trihydroxy-9H-xanthen-9-one Using HRMS and NMR". Food Chem., 2016, 1456, 5426-5431.