Results The chemical structure of composite production was confirmed by element analysis, IR, MR and PNMR. The overall yield of 56%.
结果合成产物的化学结构经元素分析、红外、核磁共振和质谱检测确证，总收率为56%。
Results The chemical structure of composite production was confirmed by element analysis, IR, MR and PNMR. The overall yield of 56%.
结果合成产物的化学结构经元素分析、红外、核磁共振和质谱检测确证，总收率为56%。
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