2,4(1H,3H)-Quinazolinedione, 3-(3-(4-phenyl-1-piperazinyl)propyl)-, monohydrochloride 2208-51-7 3-(3-(4-Phenyl-1-piperazinyl)propyl)-2,4(1H,3H)-quinazolinedione monohydrochloride 42877-18-9 Pelanserin hydrochloride Pelanserin hydrochloride [USAN] TR 2515 TR-2515