发明人郭海燕,杨光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117046470 A, 授权公告日 2021-11-23.
发明人胡光,沈红梅,何建平. "Method for the Synthesis of 2-Cyano-4-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 115503547 A, 授权公告日 2018-03-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1757, 1837-1850.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 807, 3129-3151.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-4-methylbenzoic acid Using HRMS and NMR". Molecules, 2021, 1776, 3886-3899.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 958, (6), 5471-5478.