| DB02546 | Vorinostat | approved, investigational | yes | inhibitor | Details |
| DB05223 | Pracinostat | investigational | unknown | | Details |
| DB11830 | Mocetinostat | investigational | unknown | | Details |
| DB00227 | Lovastatin | approved, investigational | no | inhibitor | Details |
| DB01303 | Oxtriphylline | approved | yes | activator | Details |
| DB00277 | Theophylline | approved | yes | activator | Details |
| DB01223 | Aminophylline | approved | yes | activator | Details |
| DB00313 | Valproic acid | approved, investigational | unknown | inhibitor | Details |
| DB06176 | Romidepsin | approved, investigational | yes | antagonistinhibitor | Details |
| DB09091 | Tixocortol | approved, withdrawn | yes | stimulator | Details |
| DB00641 | Simvastatin | approved | unknown | inhibitor | Details |
| DB00175 | Pravastatin | approved | unknown | inhibitor | Details |
| DB01095 | Fluvastatin | approved | unknown | inhibitor | Details |
| DB01076 | Atorvastatin | approved | unknown | inhibitor | Details |