发明人孙丽萍,徐明华,罗永刚. "Method for the Synthesis of 4,4'-Dihydroxy-[1,1'-biphenyl]-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113099423 B, 授权公告日 2025-12-20.
发明人朱建伟,张德明,沈红梅. "A Process for Preparing High-Purity 4,4'-Dihydroxy-[1,1'-biphenyl]-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112293581 B, 授权公告日 2019-09-06.
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". Food Chem., 2024, 2120, 9844-9873.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1285, 2852-2868.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-Dihydroxy-[1,1'-biphenyl]-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2012, 2043, 9443-9469.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 962, 7161-7164.