发明人韩伟,徐明华,罗永刚. "Method for the Synthesis of 2-Amino-5-(difluoromethyl)-3-(trifluoromethyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 112680811 B, 授权公告日 2019-06-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 1096, (7), 2361-2387.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1190, 1037-1043.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-(difluoromethyl)-3-(trifluoromethyl)isonicotinic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 1099, 2137-2156.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 2375, (7), 161-169.