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本文以苯并──γ──吡喃酮为起始原料，合成了八种新的含氮衍生物，并对新化合物的结构经元素分析、红外光谱及核磁共振谱加以证实．
In this paper, eight novel nitrogen-containing derivatives were synthesized from benzo-γ-γ-pyrone and the structures of the new compounds were confirmed by elemental analysis, IR and NMR.