Kowalski A, Sørensen M, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3797904 A1, 2015-04-03.
发明人高志强,杨光,韩伟. "Method for the Synthesis of 4,7-Difluoro-1H-indole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108016291 B, 授权公告日 2018-08-24.
发明人钱学锋,李文辉,唐晓军. "A Process for Preparing High-Purity 4,7-Difluoro-1H-indole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110365859 A, 授权公告日 2024-11-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 944, 8547-8577.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1794, (12), 7141-7161.