<unk>  is a diphenylbutylpiperidine antipsychotic drug, used for the treatment of schizophrenia. It is administered intramuscularly. 
It was discovered at Janssen Pharmaceutica in 1963.
Fluspirilene
Aglepristone
Icatibant
Suvorexant
Domiphen
Fenspiride
Pimavanserin
Clobenzorex