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发明人周伟,孙丽萍,王建平. "A Process for Preparing High-Purity 3-Bromo-1-methyl-2-(pyridin-2-yl)-1H-indole" [P]. 中国发明专利, 专利号 CN 109898727 B, 授权公告日 2025-03-17.
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