| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Aminopyridines | 100 | + | |
| 2 | Nicotinic Acids | 50 | + | |
| 3 | Dihydropyridines | 39 | + | |
| 4 | 2,2'-Dipyridyl | 18 | + | |
| 5 | Isonicotinic Acids | 15 | + | |
| 6 | Pheniramine | 9 | + | |
| 7 | Nicotine | 9 | + | |
| 8 | Picolines | 8 | + | |
| 9 | 2-Pyridinylmethylsulfinylbenzimidazoles | 6 | + | |
| 10 | Thienopyridines | 5 | + | |
| 11 | Pyridinium Compounds | 5 | + | |
| 12 | Pyridones | 3 | + | |
| 13 | Tolperisone | 3 | + | |
| 14 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 1 | + | |
| 15 | Nevirapine | 1 | + |