1,3,8-Triazaspiro[4.5]decan-4-one, 1-(4-fluorophenyl)-8-[4-(4-fluorophenyl)-4-oxobutyl]- 54965-22-9 8-[3-(p-Fluorobenzoyl)propyl]-1-(p-fluorophenyl)-1,3,8-triazaspiro[4.5]decan-4-one Fluspiperone NSC354855 R 28,930