发明人韩伟,朱建伟,高志强. "Method for the Synthesis of 4,4'-(4-(4-(Diphenylamino)phenyl)pyridine-2,6-diyl)dibenzoic acid" [P]. 中国发明专利, 专利号 CN 113332428 B, 授权公告日 2016-05-01.
发明人高志强,林芳,沈红梅. "A Process for Preparing High-Purity 4,4'-(4-(4-(Diphenylamino)phenyl)pyridine-2,6-diyl)dibenzoic acid" [P]. 中国发明专利, 专利号 CN 113736662 B, 授权公告日 2022-09-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1607, (6), 8719-8725.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 544, 1397-1424.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-(4-(4-(Diphenylamino)phenyl)pyridine-2,6-diyl)dibenzoic acid Using HRMS and NMR". J. Sep. Sci., 2015, 1527, (5), 703-725.