| Prazosin |
| Prazosin (INN) |
| Prazosin hydrochloride (JP18/USP) <JP/US> |
| Indoramin |
| Indoramin (USAN/INN) |
| Indoramin hydrochloride (USAN) |
| Trimazosin |
| Trimazosin (INN) |
| Trimazosin hydrochloride (USAN) |
| Doxazosin |
| Doxazosin (INN) |
| Doxazosin mesylate (USP); Doxazosin mesilate (JP18) <JP/US> |
| Urapidil |
| Urapidil (JP18/INN) <JP> |
| Urapidil hydrochloride |
| Bethanidine sulfate (JAN/USAN) |
| Guanethidine |
| Guanethidine (INN) |
| Guanethidine sulfate (USAN) |
| Guanethidine monosulfate (USP); Guanethidine sulfate (JP18) |
| Guanoxan sulfate (USAN) |
| Debrisoquine |
| Debrisoquin |
| Debrisoquin sulfate (USAN) |
| Guanoclor sulfate (USAN) |
| Guanazodine (INN) |
| Guanoxabenz (USAN/INN) |
