the neuroleptic butyrophenone drug spiroperidol ( 8- [ 4-fluorophenyl ) -4-oxobutyl ] -1-phenyl-1,3,8-triazaspiro [ 4,5 ] decan-4-one ) and related compounds are valuable tools for mapping the dopamine receptors in the brain .
C0006525
butyrophenone
C0037956
spiroperidol