| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotinic Acids | 100 | + | |
| 2 | Dihydropyridines | 97 | + | |
| 3 | Pyridinium Compounds | 50 | + | |
| 4 | Pyrithioxin | 26 | + | |
| 5 | Picolines | 18 | + | |
| 6 | Nicotine | 11 | + | |
| 7 | Aminopyridines | 9 | + | |
| 8 | Quinolinic Acids | 8 | + | |
| 9 | 2,2'-Dipyridyl | 6 | + | |
| 10 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 6 | + | |
| 11 | Isonicotinic Acids | 6 | + | |
| 12 | Carbolines | 4 | + | |
| 13 | Pyridones | 2 | + | |
| 14 | Thienopyridines | 2 | + | |
| 15 | Pheniramine | 2 | + | |
| 16 | Picolinic Acids | 1 | + | |
| 17 | Naphthylvinylpyridine | 1 | + | |
| 18 | Metyrapone | 1 | + |