| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Imidazolidines | 100 | + | |
| 2 | Imidazolines | 18 | + | |
| 3 | Biotin | 12 | + | |
| 4 | Nitroimidazoles | 10 | + | |
| 5 | Histamine | 5 | + | |
| 6 | Phentolamine | 4 | + | |
| 7 | Idazoxan | 4 | + | |
| 8 | Losartan | 2 | + | |
| 9 | Trimethaphan | 2 | + | |
| 10 | Dexmedetomidine | 1 | + | |
| 11 | Oxymetazoline | 1 | + | |
| 12 | Ondansetron | 1 | + |