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发明人黄志刚,朱建伟,冯建国. "A Process for Preparing High-Purity 4-chloro-1-methyl-1H-pyrazolo[4,3-c]pyridine" [P]. 中国发明专利, 专利号 CN 108004005 B, 授权公告日 2024-06-05.
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