| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Aminopyridines | 100 | + | |
| 2 | Nicotinic Acids | 46 | + | |
| 3 | Dihydropyridines | 36 | + | |
| 4 | Quinolinic Acids | 8 | + | |
| 5 | Pyridones | 4 | + | |
| 6 | Picolines | 3 | + | |
| 7 | 2-Pyridinylmethylsulfinylbenzimidazoles | 2 | + | |
| 8 | Pyridinium Compounds | 2 | + | |
| 9 | Nicotine | 1 | + | |
| 10 | Pheniramine | 1 | + | |
| 11 | Betahistine | 1 | + | |
| 12 | Picolinic Acids | 1 | + | |
| 13 | Metyrapone | 1 | + | |
| 14 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 1 | + | |
| 15 | Carbolines | 1 | + |