The product TMP was verfied by IR spectrum and elementary analysis.

产物经红外光谱和元素分析确定.

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The structures were characterized by elementary analysis, IR and 1 HNMR.

它们的结构经元素分析 、 IR和1HNMR表征.

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Their structures were characterized by elementary analysis, IR and ? ? HNMR.

它们的结构经元素分析 、 IR和′HNMR表征.

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These compounds were characterized by IR, 1 HNMR and elementary analysis.

这些化合物均被1HNMR、IR和元素分析证实.

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And their structures were confirmed by IR, HNMR and elementary analysis.

并经IR 、 HNMR、元素分析等方法确定了所合成化合物的结构.

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Its structure identification data are provided by elementary analysis, FT - IR and ? ? HNMR.

通过元素分析, 红外光谱和核磁共振谱提供了其结构表征数据.

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Results and Conclusion: 3 compounds were identified by elementary analysis and IR spectra.

结果与结论: 其结构经元素分析、IR的验证,三种化合物均未见文献报道.

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The structures of these compounds were characterized by elementary analysis, IR and 1 HNMR.

通过元素分析 、 IR和1HNMR确证了化合物的结构.

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A latent curing agent of epoxy resin was synthesized and characterized by elementary analysis and TG.

采用乙二胺与丙烯酸甲酯在乙醇中反应合成了一种具有潜伏性的环氧树脂固化剂.

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The compositions and structures of compounds were characterized by IR, and elementary analysis.

其组成与结构经红外光谱及元素分析表征.

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