phenothiazine antipsychotic substances which contain an aliphatic side sequence in their molecular construction. This consists of triflupromazine, promazine, and chlorpromazine , which carry the minimum potency of phenothiazine’s and are hardly ever used today.
ALIPHATIC PHENOTHIAZINES: “The doctor was surprised to hear his new patient was being treated with aliphatic phenothiazines, as they are so rarely used in this day and age.”