R 5147, Spiroperidol4-Phenyl-8-[3-(4-fluorobenzoyl)propyl]-1-oxo-2,4,8-triazaspiro[4,5]decaneSpiropitan8-[3-(p-Fluorobenzoyl)propyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-oneSPIPERONE8-[4-(4-Fluprophenyl)-4-oxobutyl]-1-phenyl-1,3,8-triazaspiro[4,5]decan-4-oneSpiroperidoneSpiroperidol