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发明人马晓峰,罗永刚,张德明. "A Process for Preparing High-Purity 4-(4-Iodobenzoyl)-1-oxa-4-azaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 113493868 A, 授权公告日 2018-04-26.
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