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发明人林芳,赵玉洁,刘建华. "Method for the Synthesis of Spiro[benzo[d][1,3]oxazine-2,1'-cyclohexan]-4(1H)-one" [P]. 中国发明专利, 专利号 CN 114189029 A, 授权公告日 2025-02-27.
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