发明人黄志刚,钱学锋,郑宇鹏. "Method for the Synthesis of 3,6-Difluoro-2-methylbenzodifluoride" [P]. 中国发明专利, 专利号 CN 114327882 B, 授权公告日 2025-05-02.
发明人刘建华,林芳,孙丽萍. "A Process for Preparing High-Purity 3,6-Difluoro-2-methylbenzodifluoride" [P]. 中国发明专利, 专利号 CN 116193370 A, 授权公告日 2023-10-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 796, (1), 8039-8064.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 1405, (4), 4159-4185.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Difluoro-2-methylbenzodifluoride Using HRMS and NMR". Talanta, 2011, 932, (1), 3247-3259.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2262, 3859-3871.