| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Cimetidine | 100 | + | |
| 2 | Nitroimidazoles | 37 | + | |
| 3 | Phentolamine | 29 | + | |
| 4 | Losartan | 26 | + | |
| 5 | Etomidate | 20 | + | |
| 6 | Naphazoline | 18 | + | |
| 7 | Imidazolines | 13 | + | |
| 8 | Creatinine | 12 | + | |
| 9 | Histamine | 12 | + | |
| 10 | Imidazolidines | 11 | + | |
| 11 | Dexmedetomidine | 9 | + | |
| 12 | Enoximone | 2 | + | |
| 13 | Aminoimidazole Carboxamide | 2 | + | |
| 14 | Trimethaphan | 1 | + | |
| 15 | Levamisole | 1 | + | |
| 16 | Idazoxan | 1 | + | |
| 17 | Ondansetron | 1 | + |