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发明人罗永刚,孙丽萍,周伟. "A Process for Preparing High-Purity 5-Bromo-6-methyl-7H-pyrrolo[2,3-b]pyridine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111801677 A, 授权公告日 2017-09-15.
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