嘧啶二酮
![嘧啶](/Images/godic/202502/05/Pyrimidin.svg1757.png")
![](/Images/godic/202502/05/Uracil.svg1757.png")
![](/Images/godic/202502/05/Thymine_chemical_structure1757.png")
![普里米酮](/Images/godic/202502/05/Primidone1757.png")
嘧啶二酮（英语：Pyrimidinediones）是一类具有一个被两个羰基取代的嘧啶环特征的化合物。
其例子包括自然界存在的代谢物：
| 俗名 | IUPAC名称 | 结构 | 途径 |
|---|---|---|---|
| 尿嘧啶 | 嘧啶-2,4(1H,3H)-二酮 | | 嘧啶生物合成 |
| 胸腺嘧啶 | 5-甲基嘧啶-2,4(1H,3H)-二酮 | | 嘧啶生物合成 |
| 5,6-二氨基嘧啶-2,4(1H,3H)-二酮 | 核黄素生物合成 |
与药物：
- 氟尿嘧啶
- 疱疹净
- 普里米酮
- 三氟胸苷
Pyrimidinedione
中文百科
英语百科
Pyrimidinedione 嘧啶二酮
![Pyrimidine](/Images/godic/202502/05/Pyrimidin.svg1758.png")
![](/Images/godic/202502/05/Uracil.svg1758.png")
![](/Images/godic/202502/05/Thymine_chemical_structure1758.png")
![Primidone](/Images/godic/202502/05/Primidone1758.png")
Pyrimidinediones are a class of chemical compounds characterized by a pyrimidine ring substituted with two carbonyl groups.
Examples include naturally occurring metabolites:
and drugs:
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- antrum dental
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- antrumectomy
- antrum ethmoidale
- antrum folliculi
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- Antrum,Gastric
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- antrum genitale
- antrum gouge
- antrum heamostatic forceps
- antrum Highmore
- antrum highmori
- antrum irrigating cannula
- antrum irrigating trocar
- antrum irrigating tube
- antrum lamp
- Antrum mastoideum
- antrum maxillae
- antrum maxillare
- Antrum,Maxillary
- antrum maxillas
- antrum needle
- antrum of Highmor