| S.No. |
Parent drugs |
Metabolite drugs |
| 1. |
Phenacetin |
Acetaminophen |
| 2. |
Hydroxyzine |
Cetirizine |
| 3. |
Imipramine |
Desimipramine |
| 4. |
Loratadine |
Desloratadine |
| 5. |
β-methyldigoxin |
Digoxin |
| 6. |
Terfenadine |
Fexofenadine |
| 7. |
Thioridazone |
Mesoridazone |
| 8. |
Codeine |
Morphine |
| 9. |
Amitriptyline |
Nortriptyline |
| 10. |
Diazepam |
Oxazepam |
| 11. |
Primidone |
Phenobarbital |
|
