| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Dihydropyridines | 100 | + | |
| 2 | Nicotinic Acids | 81 | + | |
| 3 | Thienopyridines | 21 | + | |
| 4 | Aminopyridines | 13 | + | |
| 5 | Picolines | 6 | + | |
| 6 | Disopyramide | 5 | + | |
| 7 | Pyridones | 4 | + | |
| 8 | Carbolines | 1 | + | |
| 9 | Nicotine | 1 | + | |
| 10 | Quinolinic Acids | 1 | + | |
| 11 | Pyridinium Compounds | 1 | + | |
| 12 | 2,2'-Dipyridyl | 1 | + |