| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Nicotinic Acids | 100 | + | |
| 2 | Picolines | 17 | + | |
| 3 | Pyridones | 11 | + | |
| 4 | Aminopyridines | 8 | + | |
| 5 | Pyridinium Compounds | 3 | + | |
| 6 | 2-Pyridinylmethylsulfinylbenzimidazoles | 3 | + | |
| 7 | Pheniramine | 2 | + | |
| 8 | Metyrapone | 1 | + | |
| 9 | Nicotine | 1 | + | |
| 10 | Picolinic Acids | 1 | + | |
| 11 | Isonicotinic Acids | 1 | + |