| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Histamine | 100 | + | |
| 2 | Creatinine | 46 | + | |
| 3 | Antazoline | 36 | + | |
| 4 | Aminoimidazole Carboxamide | 35 | + | |
| 5 | Biotin | 33 | + | |
| 6 | Imidazolines | 29 | + | |
| 7 | Ondansetron | 28 | + | |
| 8 | Cimetidine | 24 | + | |
| 9 | Idazoxan | 19 | + | |
| 10 | Nitroimidazoles | 12 | + | |
| 11 | Imidazolidines | 11 | + | |
| 12 | Losartan | 7 | + |