<unk>  is an alcohol antagonist that is FDA approved for the treatment of alcoholism. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include dermatitis and garlic-like or metallic aftertaste.
Disulfiram
Carisbamate
Felbamate
Butamirate
Primidone
Nabilone
Tetrazepam
Fenpiprane