| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Dihydropyridines | 100 | + | |
| 2 | Nicotinic Acids | 9 | + | |
| 3 | Aminopyridines | 9 | + | |
| 4 | Pyridinium Compounds | 3 | + | |
| 5 | Picolinic Acids | 2 | + | |
| 6 | Picolines | 2 | + | |
| 7 | Pyridones | 2 | + | |
| 8 | Pheniramine | 1 | + | |
| 9 | Nicotine | 1 | + | |
| 10 | Disopyramide | 1 | + | |
| 11 | Tropicamide | 1 | + |