in this article , we will illustrate the three stages of investigation of receptor interactions and discuss the relevance and importance of the findings , using as examples three drugs known in psychopharmacological research : ( a ) the neuroleptic haloperidol , a prototype of a dopamine d2 antagonist : ( b ) setoperone , a potential antipsychotic agent with very potent serotonin s2 and moderate d2 antagonistic activity ( ceulemans et al . 1985 ; leysen et al . 1986 ) ;
C0040615
neuroleptic
C0018546
haloperidol