• 结果结论库溴铵结构红外光谱、核磁共振氢谱、质谱元素分析确证,收率24.9%。

    Results and conclusion The target compound was identified by IR, 1H-NMR, MS and elemental analysis, the overall yield is 24.9%.

    youdao

  • 结果结论库溴铵结构红外光谱、核磁共振氢谱、质谱元素分析确证,收率24.9%。

    Results and conclusion The target compound was identified by IR, 1H-NMR, MS and elemental analysis, the overall yield is 24.9%.

    youdao

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