| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | 2-Pyridinylmethylsulfinylbenzimidazoles | 100 | + | |
| 2 | Pyridinium Compounds | 74 | + | |
| 3 | Nicotinic Acids | 51 | + | |
| 4 | Isonicotinic Acids | 35 | + | |
| 5 | Dihydropyridines | 33 | + | |
| 6 | Picolines | 27 | + | |
| 7 | Nevirapine | 14 | + | |
| 8 | Indinavir | 10 | + | |
| 9 | Pyridones | 9 | + | |
| 10 | Quinolinic Acids | 6 | + | |
| 11 | 2,2'-Dipyridyl | 4 | + | |
| 12 | Aminopyridines | 3 | + | |
| 13 | Picolinic Acids | 2 | + | |
| 14 | Clopidol | 2 | + | |
| 15 | Pheniramine | 2 | + |