two adult female cebus apella monkeys with persistent tardive dyskinesia ( td ) were given acute i.m . injections of reference neuroleptics ( chlorpromazine , haloperidol , thioridazine , and clozapine ) or of potential new antipsychotic agents ( mj 13859-1 and mj 13980-1 ) .
C0018546
haloperidol
C0040615
antipsychotic