发明人陈志强,冯建国,周伟. "Method for the Synthesis of 5-Chloro-6-cyclopropyl-2-hydroxy-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109532054 B, 授权公告日 2020-02-10.
发明人唐晓军,孙丽萍,马晓峰. "A Process for Preparing High-Purity 5-Chloro-6-cyclopropyl-2-hydroxy-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 117520919 A, 授权公告日 2024-01-05.
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". Molecules, 2023, 281, (2), 17-33.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 1497, 225-236.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-cyclopropyl-2-hydroxy-4-(trifluoromethyl)nicotinonitrile Using HRMS and NMR". Anal. Methods, 2014, 1173, (12), 4853-4873.