Yamamoto T, Klinger H, Stevens L M. "Method for the Synthesis of 3-((2-Chlorobenzyl)oxy)-5-methoxythiophene-2-carboxylic acid" [P]. US Patent, US 11689437 B2, 2018-06-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 175, (3), 883-905.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 1259, 6653-6671.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-((2-Chlorobenzyl)oxy)-5-methoxythiophene-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2023, 1253, (4), 7033-7057.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 1536, (6), 8499-8502.