O'Brien P Q, Brown S R, Park J H. "Method for the Synthesis of 4-(4-Pyridyl)benzoic acid" [P]. US Patent, US 10331168 B2, 2015-08-10.
发明人周伟,黄志刚,胡光. "A Process for Preparing High-Purity 4-(4-Pyridyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111730997 A, 授权公告日 2017-04-02.
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". Chromatographia, 2021, 533, (11), 3642-3666.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 380, 938-959.