Synonyms: Ketanserin tartrate hydrate;KJK 945;Prestwick_738;2,4(1H,3H)-Quinazolinedione,3-[2-[4-(4- fluorobenzoyl)-1-piperidinyl]ethyl]-,(2R,3R)- 2,3-dihydroxybutanedioate (1:1);2,3-dihydroxybutanedioic acid; 3-[2-[4-(4-fluorobenzoyl)-1-piperidyl]ethyl]-1H-quinazoline-2,4-dione; hydrate;