Chemical Class piperazinyl phenothiazine Clinical Class antipsychotic Actions dopamine antagonist Medline Plus Web site MedlinePlus Sources synthetic Combinations perphenazine-amitriptyline Trade name drugs Apo-Perphenazine Cecentan Fentazin Peratsin Perfenazin Perphenan Terfluoperazine Trilafon Triptafen Movies What Happened, Miss Simone?