输出是一个表征图而不是系统发生图。

The output is a phenogram rather than a phylogram.

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并通过傅里叶变换红外光谱（ FTIR）、 核磁共振谱图（1H NMR）以及质谱（MS）对产物进行了表征，确定了目标产物的结构。

The structure of objective product was confirmed by characterization with Fourier transform infrared spectrum (FTIR), nuclear magnetic resonance (1H NMR) and mass spectrometer (MS).

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并通过IR和NMR谱图对产品结构进行了表征。

The product were characterized by IR and NMR.

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