发明人胡光,唐晓军,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108980612 A, 授权公告日 2022-12-24.
发明人黄志刚,胡光,冯建国. "Method for the Synthesis of 3-Formyl-5,6-dimethoxy-1-methyl-1h-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110409195 B, 授权公告日 2023-02-18.
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". J. Chromatogr. A, 2024, 1885, 6876-6903.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 589, (9), 2482-2487.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Formyl-5,6-dimethoxy-1-methyl-1h-indole-2-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 884, (10), 7885-7907.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1099, 2547-2555.