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