发明人徐明华,李文辉,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110169272 A, 授权公告日 2021-04-08.
发明人韩伟,唐晓军,周伟. "Method for the Synthesis of 4-Cyano-2-(difluoromethyl)-5-nitropyridine-3-acetonitrile" [P]. 中国发明专利, 专利号 CN 109467213 B, 授权公告日 2020-10-12.
发明人徐明华,郭海燕,孙丽萍. "A Process for Preparing High-Purity 4-Cyano-2-(difluoromethyl)-5-nitropyridine-3-acetonitrile" [P]. 中国发明专利, 专利号 CN 115768600 A, 授权公告日 2020-09-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 2294, (12), 1761-1764.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 1834, (1), 3474-3493.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-2-(difluoromethyl)-5-nitropyridine-3-acetonitrile Using HRMS and NMR". Phytochemistry, 2020, 2241, 2223-2241.