| 1. | Q represents the nonmetallic atoms necessary to complete a heterocyclic nucleus containing 5 atoms in the heterocyclic ring .
Q是形成5个原子杂环核所必须的非金属原子。 |
| 2. | We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality .
上述两例中的杂环化合物，都具有“固有的”或潜在的官能基。 |
| 3. | 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。 |
| 4. | Product line focuses on aromatic and heterocyclic compounds
包含产品介绍联系方式。 |
| 5. | Syntheses and characterization of schiff bases heterocyclic organotin complexes
碱配合物的合成与表征 |
| 6. | Research on enantioselective benzoin condensations using n - heterocyclic carbenes
杂环卡宾催化不对称偶姻缩合研究进展 |
| 7. | Synthesis and characteristic of unsaturated alicyclic nitrogen heterocyclic crownethers
不饱和脂环氮杂冠醚的合成和结构表征 |
| 8. | Lnspection of 9 organic heterocyclic pesticides in tea for import and export
进出口茶叶中9种有机杂环类农药残留量的检验方法 |
| 9. | Electron impact mass spectra of heterocyclic derivatives bearing 1 - aryl - 5 - methyl - 1 , 2 , 3 - triazole
三唑的杂环衍生物的电子轰击质谱 |
| 10. | And the other in linhai , zhejiang will mainly develop heterocyclic chemicals
另一个设在浙江临海，以杂环化学品研发和产品工业化开发为主。 |
