<unk>  (trade name Actomol) is a monoamine oxidase inhibitor (MAOI) of the hydrazine chemical class that was previously used as an antidepressant in the 1960s, but has since been withdrawn due to hepatotoxicity.
Mebanazine
Sumatriptan
Rizatriptan
Almotriptan
Frovatriptan
Eletriptan
Naratriptan
Tetrabamate