| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotinic Acids | 100 | + | |
| 2 | Dihydropyridines | 76 | + | |
| 3 | Clopidol | 65 | + | |
| 4 | Thienopyridines | 63 | + | |
| 5 | Picolines | 54 | + | |
| 6 | Aminopyridines | 52 | + | |
| 7 | Metyrapone | 28 | + | |
| 8 | 2-Pyridinylmethylsulfinylbenzimidazoles | 25 | + | |
| 9 | Pyridones | 22 | + | |
| 10 | Isonicotinic Acids | 17 | + | |
| 11 | Pyridinium Compounds | 16 | + | |
| 12 | Disopyramide | 15 | + | |
| 13 | Carbolines | 12 | + | |
| 14 | Nicotine | 8 | + | |
| 15 | Pyrithioxin | 8 | + | |
| 16 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 5 | + | |
| 17 | Nevirapine | 4 | + | |
| 18 | Betahistine | 3 | + | |
| 19 | Picolinic Acids | 2 | + | |
| 20 | Pheniramine | 2 | + | |
| 21 | Indinavir | 1 | + |