发明人胡光,刘建华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110456474 A, 授权公告日 2017-01-18.
发明人马晓峰,杨光,赵玉洁. "Method for the Synthesis of 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 110353280 A, 授权公告日 2017-08-28.
Schröder R, Nielsen H, Martínez F. "A Process for Preparing High-Purity 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one" [P]. European Patent, EP 3735125 A1, 2020-10-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 1689, 8704-8719.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 1478, (4), 4553-4574.