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发明人冯建国,孙丽萍,罗永刚. "A Process for Preparing High-Purity 5-Bromo-4,7-dimethoxy-1H-indole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110415392 B, 授权公告日 2015-06-07.
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