• Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.

    嘌呤:嘌呤是原子组成双环结构杂环化合物的统称。

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  • A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.

    通过分子设计合成了杂环硼酸酯,利用红外光谱确定目标产物分子结构

    youdao

  • A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.

    通过分子设计合成了杂环硼酸酯,利用红外光谱确定目标产物分子结构

    youdao

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