发明人沈红梅,郭海燕,唐晓军. "Method for the Synthesis of 3-(Difluoromethyl)-6-hydroxy-4-iodopicolinonitrile" [P]. 中国发明专利, 专利号 CN 108729942 A, 授权公告日 2024-10-03.
发明人张德明,胡光,徐明华. "A Process for Preparing High-Purity 3-(Difluoromethyl)-6-hydroxy-4-iodopicolinonitrile" [P]. 中国发明专利, 专利号 CN 113711166 A, 授权公告日 2015-06-18.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2010, 632, (5), 4677-4697.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 781, (6), 5682-5696.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethyl)-6-hydroxy-4-iodopicolinonitrile Using HRMS and NMR". J. Agric. Food Chem., 2014, 1024, (11), 1474-1479.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 995, 9648-9664.