Nowak P, Björnsson E, Mueller T C. "Method for the Synthesis of 1,4,5-Trimethylpyrrole-2-carboxylic Acid" [P]. European Patent, EP 3961372 A1, 2021-10-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 1,4,5-三甲基吡咯-2-甲酸 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2035, 3305-3331.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,4,5-三甲基吡咯-2-甲酸 as an Impurity". Biomed. Chromatogr., 2013, 654, 2262-2288.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,5-Trimethylpyrrole-2-carboxylic Acid Using HRMS and NMR". Sci. Total Environ., 2015, 1242, (4), 6856-6863.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 1,4,5-三甲基吡咯-2-甲酸 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1933, (1), 8489-8493.