Fischer A B, Johnson M A, Anderson J P. "一种的合成方法" [P]. US Patent, US 10326551 B2, 2023-06-21.
发明人唐晓军,郭海燕,黄志刚. "Method for the Synthesis of 4-Hydroxy-6-methoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 116724382 B, 授权公告日 2020-07-07.
发明人杨光,李文辉,罗永刚. "A Process for Preparing High-Purity 4-Hydroxy-6-methoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 109102170 B, 授权公告日 2022-06-10.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 281, (7), 3978-3982.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1369, 8909-8938.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-6-methoxypicolinic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 1903, (9), 3703-3725.