发明人钱学锋,高志强,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109610807 A, 授权公告日 2017-01-19.
发明人孙丽萍,郑宇鹏,何建平. "Method for the Synthesis of 4,5-Difluorophthalonitrile" [P]. 中国发明专利, 专利号 CN 112898790 B, 授权公告日 2015-03-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1369, (2), 7523-7531.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 1069, 4861-4884.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Difluorophthalonitrile Using HRMS and NMR". Phytochemistry, 2017, 507, 771-784.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 867, (11), 9401-9415.