Nowak P, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3617788 A1, 2025-08-25.
Klinger H, Roberts E F, Anderson J P. "Method for the Synthesis of 4-Isobutylpicolinic acid" [P]. US Patent, US 9820828 B2, 2019-02-03.
发明人赵玉洁,胡光,黄志刚. "A Process for Preparing High-Purity 4-Isobutylpicolinic acid" [P]. 中国发明专利, 专利号 CN 112537788 A, 授权公告日 2022-02-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 677, 4233-4246.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 479, 9755-9764.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Isobutylpicolinic acid Using HRMS and NMR". J. Sep. Sci., 2022, 1487, 8621-8627.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1152, (5), 714-723.