| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Imidazolidines | 100 | + | |
| 2 | Imidazolines | 28 | + | |
| 3 | Phentolamine | 12 | + | |
| 4 | Histamine | 10 | + | |
| 5 | Dexmedetomidine | 9 | + | |
| 6 | Idazoxan | 8 | + | |
| 7 | Ondansetron | 6 | + | |
| 8 | Cimetidine | 3 | + | |
| 9 | Losartan | 3 | + | |
| 10 | Oxymetazoline | 3 | + | |
| 11 | Trimethaphan | 3 | + | |
| 12 | Medetomidine | 2 | + | |
| 13 | Nitroimidazoles | 2 | + | |
| 14 | Creatinine | 2 | + | |
| 15 | Etomidate | 1 | + | |
| 16 | Biotin | 1 | + | |
| 17 | Aminoimidazole Carboxamide | 1 | + |