发明人罗永刚,刘建华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112340888 A, 授权公告日 2016-10-21.
发明人郭海燕,李文辉,张德明. "Method for the Synthesis of 1H,4H,5H-BEnzo[g]indazole" [P]. 中国发明专利, 专利号 CN 114135999 A, 授权公告日 2022-10-19.
Lee S K, Roberts E F, Yamamoto T. "A Process for Preparing High-Purity 1H,4H,5H-BEnzo[g]indazole" [P]. US Patent, US 10680541 B2, 2024-09-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 329, 3108-3130.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 896, (10), 9070-9100.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1H,4H,5H-BEnzo[g]indazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 1697, (6), 2698-2703.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 337, (2), 8910-8937.