| CAS No. | Structure | Name |
| 674-82-8 |  |
Acetyl ketene |
| 105-45-3 |  |
Methyl acetoacetate; MMA |
| 141-97-9 |  |
Ethyl acetoacetate |
| 110-86-1 |  |
Pyridine |
| 110-89-4 |  |
Piperidine |
| 108-99-6 |  |
Beta-picoline |
| 100-54-9 |  |
3-Cyanopyridine |
| 109-09-1 |  |
2-Chloropyridine |
| 2402-78-0 |  |
2,6-Dichloropyridine |
| 2402-79-1 |  |
Tetrachloropyridine |
| 583-61-9 |  |
2,3-Lutidine |
| 591-22-0 |  |
3,5-Lutidine |