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发明人黄志刚,冯建国,刘建华. "A Process for Preparing High-Purity (5R,7S)-7-methyl-2,8-diazaspiro[4.5]Decan-3-one" [P]. 中国发明专利, 专利号 CN 112086920 A, 授权公告日 2024-03-21.
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