Pyrimidines
| CAS | 編號 |
|---|---|
| 446286-61-9 | 5270 |
| 141302-36-5 | 5273 |
| 99931-82-5 | 5275 |
| 14001-67-3 | 5277 |
| 38275-57-9 | 5278 |
| 56686-16-9 | 5281 |
| 121519-00-4 | 5284 |
| 355829-23-1 | 5285 |
| 1780-31-0 | 5288 |
| 2927-71-1 | 5290 |
| 52606-02-7 | 5292 |
| 1122-74-3 | 5294 |
| 90905-32-1 | 5296 |
| 31462-59-6 | 5297 |
| 10070-92-5 | 5298 |
| 5750-76-5 | 5302 |
| 3932-97-6 | 5304 |
| 773877-44-4 | 5525 |
| 56044-12-3 | 5532 |
| 205672-19-1 | 6890 |