| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Dihydropyridines | 100 | + | |
| 2 | Nicotinic Acids | 58 | + | |
| 3 | Quinolinic Acids | 5 | + | |
| 4 | Aminopyridines | 3 | + | |
| 5 | Pyridinium Compounds | 3 | + | |
| 6 | Pheniramine | 2 | + | |
| 7 | Isonicotinic Acids | 2 | + | |
| 8 | Thienopyridines | 2 | + | |
| 9 | 2-Pyridinylmethylsulfinylbenzimidazoles | 1 | + | |
| 10 | Nicotine | 1 | + | |
| 11 | Picolines | 1 | + | |
| 12 | 2,2'-Dipyridyl | 1 | + |