| MAOA substrate |
| Sumatriptan |
| Sumatriptan (JAN/USP/INN) <JP/US> |
| Sumatriptan succinate (JAN/USP) <JP/US> |
| Zolmitriptan (JAN/USP/INN) <JP/US> |
| Almotriptan |
| Almotriptan (USAN) |
| Almotriptan malate (USP) <US> |
| Safinamide |
| Safinamide (USAN/INN) |
| Safinamide mesylate (USAN); Safinamide mesilate (JAN) <JP/US> |
| MAOB substrate |
| Dopamine |
| Dopamine (INN) |
| Dopamine hydrochloride (JP18/USP) <JP/US> |
| Epinephrine |
| Epinephrine (USP/INN); Adrenaline (JP18) <JP/US> |
| Epinephrine hydrochloride (JAN) |
| Epinephrine bitartrate (JAN/USP) |
| Norepinephrine |
| Noradrenaline (JP18); Norepinephrine (INN) <JP> |
| Norepinephrine bitartrate (USP) <US> |
| Norepinephrine hydrochoride |
| Norepinephrine hydrochloride (JAN) |
| Escitalopram |
| Escitalopram (INN) |
| Escitalopram oxalate (JAN/USP) <JP/US> |