O'Brien P Q, Patel M V, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10855554 B2, 2019-11-15.
Johansson L, Rossi M, Mueller T C. "Method for the Synthesis of 3'-Methyl-5-nitro-[1,1'-biphenyl]-3-carboxylic acid" [P]. European Patent, EP 3069932 A1, 2016-02-21.
Kowalski A, Schröder R, Björnsson E. "A Process for Preparing High-Purity 3'-Methyl-5-nitro-[1,1'-biphenyl]-3-carboxylic acid" [P]. European Patent, EP 3617761 A1, 2022-05-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 970, (2), 7584-7587.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 860, 7077-7085.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3'-Methyl-5-nitro-[1,1'-biphenyl]-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2018, 868, 1207-1216.