The products were characterized by elemental analysis, IR and 1h NMR spectra.
通过元素分析、红外光谱和1h NMR对产物进行了表征。
The title compound was synthesized with phenanthrenequinone as starting material and was characterized by IR and 1H NMR spectra.
以菲醌为原料合成了标题化合物，通过IR和1H NM R对其结构进行了表征。
A novel metal chromium containing organic monomer, N vinylcarbazole chromium tricarbonyl has been synthesized and the structure has been confirmed by elemental analysis, IR and 1H NMR spectra.
合成一种新的金属铬有机单体N -乙烯基咔唑三羰基铬，经元素分析、 IR和1H NMR确证和表征。
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