Davis P L, Fischer A B, Mueller T. "Method for the Synthesis of Methyl 4-amino-3-fluoro-2-((2-fluorophenyl)amino)-5-nitrobenzoate" [P]. US Patent, US 10300753 B2, 2023-11-16.
发明人胡光,李文辉,朱建伟. "A Process for Preparing High-Purity Methyl 4-amino-3-fluoro-2-((2-fluorophenyl)amino)-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 111874284 B, 授权公告日 2025-06-24.
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". Phytochemistry, 2016, 948, 3169-3174.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 407, (12), 2027-2034.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-amino-3-fluoro-2-((2-fluorophenyl)amino)-5-nitrobenzoate Using HRMS and NMR". Anal. Methods, 2022, 2214, (7), 9890-9915.