发明人周伟,沈红梅,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114359762 A, 授权公告日 2019-06-22.
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发明人赵玉洁,王建平,张德明. "A Process for Preparing High-Purity 4-Bromo-5,7-difluoro-1H-indole" [P]. 中国发明专利, 专利号 CN 114897382 B, 授权公告日 2016-03-22.
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