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发明人马晓峰,孙丽萍,刘建华. "A Process for Preparing High-Purity Methyl 3-cyclopropyl-6-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110341155 B, 授权公告日 2025-07-24.
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