| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotinic Acids | 100 | + | |
| 2 | Pyridones | 97 | + | |
| 3 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 88 | + | |
| 4 | Aminopyridines | 73 | + | |
| 5 | Nicotine | 59 | + | |
| 6 | Picolines | 53 | + | |
| 7 | 2-Pyridinylmethylsulfinylbenzimidazoles | 46 | + | |
| 8 | Dihydropyridines | 42 | + | |
| 9 | Isonicotinic Acids | 39 | + | |
| 10 | Pyridinium Compounds | 37 | + | |
| 11 | Pheniramine | 26 | + | |
| 12 | Betahistine | 23 | + | |
| 13 | Picolinic Acids | 23 | + | |
| 14 | Metyrapone | 18 | + | |
| 15 | Carbolines | 17 | + | |
| 16 | Quinolinic Acids | 12 | + | |
| 17 | Nicotinyl Alcohol | 6 | + | |
| 18 | Thienopyridines | 4 | + |