Fischer A B, Park J H, Chen K W. "一种的合成方法" [P]. US Patent, US 9361569 B2, 2025-06-12.
发明人赵玉洁,胡光,钱学锋. "Method for the Synthesis of 8-Methoxyindolizine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116815076 A, 授权公告日 2022-05-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 244, 5335-5345.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1059, (6), 746-767.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 8-Methoxyindolizine-7-carboxylic acid Using HRMS and NMR". Phytochemistry, 2022, 2346, (9), 9599-9605.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1311, (4), 4186-4203.