| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Dihydropyridines | 100 | + | |
| 2 | Aminopyridines | 57 | + | |
| 3 | Nicotinic Acids | 45 | + | |
| 4 | Pyridones | 19 | + | |
| 5 | Pyridinium Compounds | 7 | + | |
| 6 | Thienopyridines | 5 | + | |
| 7 | Disopyramide | 4 | + | |
| 8 | Picolines | 3 | + | |
| 9 | Nicotine | 2 | + | |
| 10 | Carbolines | 1 | + | |
| 11 | Isonicotinic Acids | 1 | + |