发明人胡光,林芳,陈志强. "Method for the Synthesis of 2-Cyano-4-(difluoromethyl)-6-ethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 114793548 B, 授权公告日 2020-06-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 350, 3911-3924.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 2290, (12), 7524-7528.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-4-(difluoromethyl)-6-ethylbenzoic acid Using HRMS and NMR". Anal. Chem., 2022, 1317, 2005-2012.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 1758, 873-885.