发明人黄志刚,赵玉洁,刘建华. "Method for the Synthesis of Methyl 1-oxo-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 112974538 B, 授权公告日 2015-05-17.
发明人朱建伟,林芳,冯建国. "A Process for Preparing High-Purity Methyl 1-oxo-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110024285 B, 授权公告日 2017-11-04.
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". Anal. Methods, 2019, 838, 325-346.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 782, 5396-5406.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-oxo-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylate Using HRMS and NMR". Molecules, 2013, 754, (5), 1561-1590.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2247, 5046-5055.