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汉语拼音：zá huán huà hé wù

分子中除含有碳原子外还含有其他元素的一类有机化合物。如呋喃(c4h4o)、吡啶(c5h5n)等。

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

  嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。

• Due to the excellent two-photon nature of the high optical stability, the heterocyclic compounds thus become the focus of the study.

  杂环化合物由于具有优良的双光子性质，高的光学稳定性，因而成为研究的重点。

• Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.

  血红素（一种复杂的杂环化合物）是来自中心含铁原子的的一种有机分子。

• Diheterocyclic compound's synthesis and biological activity research is another important research direction of heterocyclic pesticides.

  杂环类农药的另一个重要的发展方向是双杂环化合物的合成及生物活性研究。

• Compounds having five-membered heterocyclic rings include chlorophyll, hemoglobin, indigo, tryptophan, and certain polymers.

  五种成分的杂环化合物有叶绿素、血红蛋白、靛蓝、色氨酸和特定的聚合物。

• Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.

  杂环化合物，从鸦片分离出的麻醉性镇痛药镇痛药生物碱。

• As a major kind of heterocyclic compounds, imidazole possess very high biological activity.

  咪唑作为一种重要的杂环化合物，具有很高的生物活性。

• The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour .

  杂环化合物的各种反应与其它化学反应一样，均为相同的因素所制约。

• The heterocyclic aromatic selenium compounds synthesized here could all form self-assembled monolayers on gold electrode.

  所合成的系列硒芳香杂环化合物在金电极上自组装形成单分子膜。