| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Guanethidine | 100 | + | |
| 2 | Biguanides | 85 | + | |
| 3 | Guanfacine | 84 | + | |
| 4 | Guanabenz | 76 | + | |
| 5 | Pinacidil | 71 | + | |
| 6 | Bethanidine | 57 | + | |
| 7 | Cimetidine | 22 | + | |
| 8 | Creatine | 22 | + | |
| 9 | Methylguanidine | 20 | + | |
| 10 | Agmatine | 12 | + | |
| 11 | 3-Iodobenzylguanidine | 8 | + | |
| 12 | Gabexate | 2 | + |