| No. | 产品名称 | CAS NO. |
| 21 | 2-乙基-4-甲基咪唑 | 931-36-2 |
| 22 | 1-乙烯基咪唑 | 1072-63-5 |
| 23 | 对羟基苯乙烯 | 2628-17-3 |
| 24 | N,N'-羰基二咪唑 | 530-62-1 |
| 25 | 2-甲基咪唑 | 693-98-1 |
| 26 | 1-[(4-'甲基苯基)磺酰基]-1H-'咪唑 | 2232-08-8 |
| 27 | 1-(叔丁氧基羰基)咪唑 | 49761-82-2 |
| 28 | 1-(苯基甲基)-1H咪唑 | 4238-71-5 |
| 29 | 1-(1H-咪唑-1-基)乙酮 | 2466-76-4 |
| 30 | 1H-咪唑- 2-腈 | 31722-49-3 |