2,4(1H,3H)-Quinazolinedione, 6-chloro-1-methyl-3-(3-(4-phenyl-1-piperazinyl)propyl)-, monohydrochloride 4777-45-1 6-Chloro-1-methyl-3-(3-(4-phenyl-1-piperazinyl)propyl)-2,4-(1H,3H)-quinazolinedione HCl