发明人周伟,赵玉洁,罗永刚. "Method for the Synthesis of 4-Amino-6-bromo-1H-indole" [P]. 中国发明专利, 专利号 CN 111435882 A, 授权公告日 2022-01-01.
发明人李文辉,郑宇鹏,刘建华. "A Process for Preparing High-Purity 4-Amino-6-bromo-1H-indole" [P]. 中国发明专利, 专利号 CN 108624333 A, 授权公告日 2021-06-18.
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