Stevens L M, Kumar R, Schröder R. "一种的合成方法" [P]. US Patent, US 11967456 B2, 2015-06-14.
发明人冯建国,沈红梅,王建平. "Method for the Synthesis of 6-Chloro-5-(cyanomethyl)-4-(difluoromethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 110915531 B, 授权公告日 2017-07-10.
Fischer A B, Thompson G K, Kumar R. "A Process for Preparing High-Purity 6-Chloro-5-(cyanomethyl)-4-(difluoromethyl)picolinonitrile" [P]. US Patent, US 11205708 B2, 2017-05-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 720, (6), 6216-6221.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 506, (9), 7366-7393.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-5-(cyanomethyl)-4-(difluoromethyl)picolinonitrile Using HRMS and NMR". Sci. Total Environ., 2019, 1971, (8), 4052-4077.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1496, 791-806.