| DB00598 | Labetalol | approved | yes | antagonist | Details |
| DB00934 | Maprotiline | approved, investigational | no | antagonist | Details |
| DB01224 | Quetiapine | approved | unknown | antagonist | Details |
| DB01151 | Desipramine | approved, investigational | no | antagonist | Details |
| DB00477 | Chlorpromazine | approved, investigational, vet_approved | unknown | inhibitor | Details |
| DB00370 | Mirtazapine | approved | unknown | antagonist | Details |
| DB00543 | Amoxapine | approved | unknown | antagonist | Details |
| DB06148 | Mianserin | approved, investigational | unknown | antagonist | Details |
| DB06764 | Tetryzoline | approved | yes | agonist | Details |
| DB13025 | Tiapride | investigational | yes | antagonist | Details |
| DB08922 | Perospirone | experimental | unknown | antagonist | Details |
| DB09167 | Dosulepin | approved | yes | antagonist | Details |
| DB00841 | Dobutamine | approved | yes | agonist | Details |
| DB09203 | Synephrine | experimental | unknown | | Details |
| DB09194 | Etoperidone | withdrawn | unknown | antagonist | Details |
| DB09195 | Lorpiprazole | approved | yes | antagonist | Details |
| DB09204 | Arotinolol | investigational | yes | antagonist | Details |
| DB09286 | Pipamperone | investigational | unknown | antagonist | Details |
| DB00243 | Ranolazine | approved, investigational | no | antagonist | Details |
| DB00457 | Prazosin | approved | unknown | | Details |
| DB00697 | Tizanidine | approved, investigational | unknown | agonist | Details |
| DB00433 | Prochlorperazine | approved, vet_approved | unknown | antagonist | Details |
| DB00490 | Buspirone | approved, investigational | unknown | partial agonist | Details |
| DB00715 | Paroxetine | approved, investigational | unknown | binder | Details |
| DB01175 | Escitalopram | approved | unknown | inhibitor | Details |
| DB01136 | Carvedilol | approved, investigational | yes | inhibitor | Details |
| DB00346 | Alfuzosin | approved, investigational | yes | antagonist | Details |
| DB00320 | Dihydroergotamine | approved, investigational | unknown | agonist | Details |