Synonyms: Ketanserine [INN-French];3-[2-[4-(4-fluorobenzoyl)-1-piperidyl]ethyl]-1H-quinazoline-2,4-dione;Ketanserinum [INN-Latin];R 41468;Ketanserin (USAN);Ketanserina [INN-Spanish];2,4(1H,3H)-Quinazolinedione, 3-(2-(4-(4-fluorobenzoyl)-1-piperidinyl)ethyl)-;R 41,468;Ketanserin [USAN:BAN:INN];3-(2-(4-(p-Fluorobenzoyl)piperidino)ethyl)-2,4-(1H,3H)-quinazolinedione;