发明人徐明华,刘建华,李文辉. "Method for the Synthesis of (1-(5-CARBOXYPENTYL)-3,3-DIMETHYL-3H-INDOL-1-IUM-2-YL)METHANIDE HYDROBROMIDE
28489-28-3
4-Fluoro-3-methylpyridine
AS04869" [P]. 中国发明专利, 专利号 CN 108148778 B, 授权公告日 2018-07-14.
发明人胡光,王建平,朱建伟. "A Process for Preparing High-Purity (1-(5-CARBOXYPENTYL)-3,3-DIMETHYL-3H-INDOL-1-IUM-2-YL)METHANIDE HYDROBROMIDE
28489-28-3
4-Fluoro-3-methylpyridine
AS04869" [P]. 中国发明专利, 专利号 CN 112998219 A, 授权公告日 2023-04-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 365, (11), 638-656.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2366, (5), 2028-2036.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (1-(5-CARBOXYPENTYL)-3,3-DIMETHYL-3H-INDOL-1-IUM-2-YL)METHANIDE HYDROBROMIDE
28489-28-3
4-Fluoro-3-methylpyridine
AS04869 Using HRMS and NMR". Environ. Sci. Technol., 2025, 535, (12), 6111-6136.