| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotine | 100 | + | |
| 2 | Nicotinic Acids | 34 | + | |
| 3 | 2-Pyridinylmethylsulfinylbenzimidazoles | 9 | + | |
| 4 | Aminopyridines | 5 | + | |
| 5 | Dihydropyridines | 4 | + | |
| 6 | Picolines | 3 | + | |
| 7 | Carbolines | 3 | + | |
| 8 | Pyridones | 2 | + | |
| 9 | Pheniramine | 1 | + | |
| 10 | Metyrapone | 1 | + | |
| 11 | Thienopyridines | 1 | + | |
| 12 | Pyridinium Compounds | 1 | + | |
| 13 | Clopidol | 1 | + |