Kowalski A, Martínez F, Johansson L. "一种的合成方法" [P]. European Patent, EP 3261012 A1, 2017-12-25.
发明人黄志刚,沈红梅,马晓峰. "Method for the Synthesis of Methyl 5-cyano-2-(difluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 108718927 B, 授权公告日 2023-01-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 1413, (9), 606-609.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 109, (10), 9471-9494.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-cyano-2-(difluoromethyl)benzoate Using HRMS and NMR". Talanta, 2016, 1010, 8504-8515.