O'Brien P Q, Hughes D C, Chen K W. "一种的合成方法" [P]. US Patent, US 11546858 B2, 2024-11-17.
发明人韩伟,李文辉,刘建华. "Method for the Synthesis of 3',4'-Difluoro-[1,1'-biphenyl]-3-carboxylicacid" [P]. 中国发明专利, 专利号 CN 109114818 A, 授权公告日 2023-10-26.
Mueller T, Fischer A B, Chen K W. "A Process for Preparing High-Purity 3',4'-Difluoro-[1,1'-biphenyl]-3-carboxylicacid" [P]. US Patent, US 10567705 B2, 2015-10-20.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 342, 5717-5738.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 695, 1248-1269.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3',4'-Difluoro-[1,1'-biphenyl]-3-carboxylicacid Using HRMS and NMR". Environ. Sci. Technol., 2020, 1777, 5031-5038.