以上所有化合物的结构通过核磁共振、质谱、红外光谱等确证。
The structures of the above compounds were assigned by nuclear magnetic resonance, mass spectrometry, and infrared spectroscopy etc.
应用气相色谱质谱和红外光谱表征了它们的分子结构。
Gas phase chromatography, mass spectrum and infrared spectrum are used to characterize the novel silanes structures.
所得产物经元素分析，红外光谱，质谱等分析确证结构。
Chemical structures of products were confirmed by element analysis, ir, MS, et al.
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