| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotinic Acids | 100 | + | |
| 2 | Tropicamide | 93 | + | |
| 3 | Dihydropyridines | 93 | + | |
| 4 | Metyrapone | 90 | + | |
| 5 | Thienopyridines | 78 | + | |
| 6 | Aminopyridines | 67 | + | |
| 7 | Picolines | 64 | + | |
| 8 | 2-Pyridinylmethylsulfinylbenzimidazoles | 41 | + | |
| 9 | Pyridinium Compounds | 34 | + | |
| 10 | Carbolines | 26 | + | |
| 11 | Disopyramide | 23 | + | |
| 12 | Pyridones | 20 | + | |
| 13 | Pyrithioxin | 17 | + | |
| 14 | Isonicotinic Acids | 11 | + | |
| 15 | 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine | 11 | + | |
| 16 | Nicotine | 10 | + | |
| 17 | Betahistine | 7 | + | |
| 18 | Picolinic Acids | 5 | + | |
| 19 | Pheniramine | 5 | + | |
| 20 | Indinavir | 3 | + |