Cloperidone

3-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-1H-quinazoline-2,4-dione

3-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-1H-quinazoline-2,4-quinone

3-[3-[4-(m-Chlorophenyl)-1-piperazinyl]propyl]-2,4(1H,3H)-quinazolinedione