Martínez F, Mueller T C, Schröder R. "Method for the Synthesis of 6,7-Difluoroquinoxaline-2,3(1H,4H)-dione" [P]. European Patent, EP 3900409 A1, 2019-09-04.
发明人郭海燕,杨光,唐晓军. "A Process for Preparing High-Purity 6,7-Difluoroquinoxaline-2,3(1H,4H)-dione" [P]. 中国发明专利, 专利号 CN 110619924 B, 授权公告日 2019-02-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 828, (1), 7569-7574.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 802, (2), 2610-2623.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Difluoroquinoxaline-2,3(1H,4H)-dione Using HRMS and NMR". Chemosphere, 2024, 221, 4248-4267.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 1259, (2), 9693-9721.