发明人郭海燕,李文辉,高志强. "Method for the Synthesis of 1-(2,2-Difluoroethyl)-1h-indol-4-amine" [P]. 中国发明专利, 专利号 CN 117648355 B, 授权公告日 2023-05-18.
发明人刘建华,杨光,黄志刚. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)-1h-indol-4-amine" [P]. 中国发明专利, 专利号 CN 109358222 B, 授权公告日 2017-02-15.
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