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发明人马晓峰,杨光,赵玉洁. "A Process for Preparing High-Purity 2-(4-Fluorobenzyl)-2,8-diazaspiro[4.5]decan-3-one" [P]. 中国发明专利, 专利号 CN 112460277 B, 授权公告日 2025-03-12.
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