2,4(1H,3H)-Quinazolinedione, 3-(3-(4-(3-chlorophenyl)-1-piperazinyl)propyl)-, monohydrochloride 3-(3-(4-(m-Chlorophenyl)-1-piperazinyl)propyl)-2,4(1H,3H)-quinazolinedione hydrochloride 3-(3-(4-(m-Chlorophenyl)-1-piperazinyl)propyl)-2,4-(1H,3H)-quinazolinedione monohydrochloride 525-26-8 CLOPERIDONE HYDROCHLORIDE Cloperidone hydrochloride [USAN] MA 1337 NSC 198100