发明人高志强,黄志刚,胡光. "Method for the Synthesis of 5-(Difluoromethyl)-4-nitro-3-(trifluoromethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 110128789 A, 授权公告日 2018-05-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 809, 8615-8641.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 1118, (6), 3854-3874.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-4-nitro-3-(trifluoromethyl)picolinonitrile Using HRMS and NMR". Environ. Sci. Technol., 2015, 353, 3356-3373.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 216, (9), 9864-9881.