Schröder R, Davis P L, Patel M V. "一种的合成方法" [P]. US Patent, US 9690688 B2, 2018-05-15.
发明人韩伟,周伟,黄志刚. "Method for the Synthesis of 2,5-Difluoro-3-nitrocinnamic acid" [P]. 中国发明专利, 专利号 CN 111736801 A, 授权公告日 2015-09-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 2480, 319-338.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 429, (3), 250-279.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Difluoro-3-nitrocinnamic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1882, 9790-9793.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 1066, (5), 4759-4788.