发明人韩伟,高志强,冯建国. "Method for the Synthesis of 3-(Cyanomethyl)-5-(difluoromethyl)-4-nitropicolinonitrile" [P]. 中国发明专利, 专利号 CN 116559086 B, 授权公告日 2025-07-20.
发明人马晓峰,韩伟,李文辉. "A Process for Preparing High-Purity 3-(Cyanomethyl)-5-(difluoromethyl)-4-nitropicolinonitrile" [P]. 中国发明专利, 专利号 CN 111255390 B, 授权公告日 2019-03-24.
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". Chromatographia, 2025, 521, (6), 4005-4016.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 498, 6997-7017.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Cyanomethyl)-5-(difluoromethyl)-4-nitropicolinonitrile Using HRMS and NMR". J. Agric. Food Chem., 2019, 2479, (4), 8843-8850.