Pyrimidines
| CAS | 編號 |
|---|---|
| 37552-81-1 | 13244 |
| 16097-64-6 | 13247 |
| 672-45-7 | 13249 |
| 136547-16-5 | 13251 |
| 28485-17-8 | 13254 |
| 289-95-2 | 13257 |
| 17043-94-6 | 13269 |
| 34253-01-5 | 13273 |
| 5267-07-2 | 13279 |
| 66621-73-6 | 13283 |
| 53135-24-3 | 13286 |
| 5194-32-1 | 13290 |
| 5018-45-1 | 13331 |
| 66373-25-9 | 13333 |
| 4316-97-6 | 13429 |
| 14394-56-0 | 13451 |
| 31462-55-2 | 13598 |
| 22536-67-0 | 13600 |
| 130049-82-0 | 13657 |
| 1074-40-4 | 13804 |