Park J H, Thompson G K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9705609 B2, 2021-10-20.
发明人李文辉,张德明,王建平. "Method for the Synthesis of 4,5-Dihydroxyisobenzofuran-1,3-dione" [P]. 中国发明专利, 专利号 CN 113206419 A, 授权公告日 2025-05-10.
发明人刘建华,孙丽萍,何建平. "A Process for Preparing High-Purity 4,5-Dihydroxyisobenzofuran-1,3-dione" [P]. 中国发明专利, 专利号 CN 112585655 A, 授权公告日 2018-03-16.
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, 2023, 1168, (2), 1655-1670.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 431, 1439-1457.