Johansson L, Rossi M, Jørgensen K. "Method for the Synthesis of 6-Pentafluoroethyl-5-trifluoromethyl-nicotinonitrile" [P]. European Patent, EP 3699844 A1, 2017-11-15.
发明人刘建华,罗永刚,沈红梅. "A Process for Preparing High-Purity 6-Pentafluoroethyl-5-trifluoromethyl-nicotinonitrile" [P]. 中国发明专利, 专利号 CN 116136728 B, 授权公告日 2024-12-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 654, (6), 5958-5961.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 524, (2), 1271-1289.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Pentafluoroethyl-5-trifluoromethyl-nicotinonitrile Using HRMS and NMR". Chemosphere, 2014, 547, (4), 899-910.