76674-42-5 Fluphenazine 4-chlorophenoxyisobutyrate ester Gyki 22441 Gyki-22441 Propanoic acid, 2-(4-chlorophenoxy)-2-methyl-, 2-(4-(3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)-1-piperazinyl)ethyl ester, (E)-2-butenedioate (1:2)