Fluphenazine Enantate Impurity A (EP/BP); Fluphenazine Sulfoxide; 4-[3-[5-Oxido-2-(trifluoromethyl)-10H-phenothiazin-10-yl]propyl]-1-piperazineethanol; 4-[3-[2-(Trifluoromethyl)phenothiazin-10-yl]propyl]-1-piperazineethanol 5-Oxide;Fluphenazine Sulfoxide; Compound related to fluphenazine A; Fluphenazine S-oxide