Williams B T, Anderson J P, Klinger H. "一种的合成方法" [P]. US Patent, US 10103906 B2, 2015-05-12.
发明人韩伟,张德明,孙丽萍. "Method for the Synthesis of 6-(Difluoromethyl)-3-fluoropyridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 111856437 A, 授权公告日 2018-12-19.
发明人孙丽萍,李文辉,徐明华. "A Process for Preparing High-Purity 6-(Difluoromethyl)-3-fluoropyridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 112706255 A, 授权公告日 2019-04-14.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 841, (5), 2400-2414.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 2413, 1922-1934.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Difluoromethyl)-3-fluoropyridine-2,4-diamine Using HRMS and NMR". Molecules, 2014, 1565, 506-525.