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发明人黄志刚,沈红梅,罗永刚. "A Process for Preparing High-Purity 2-((tert-Butoxycarbonyl)amino)-3-methylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 109195797 B, 授权公告日 2021-08-13.
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