1-[1-[(4RS)-4-(2-fluorophenyl)-4-(4-fluorophenyl)butyl]- piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one; 4-Desfluoro-2-fluoro Pimozide; 1-[1-[4-(RS)-4-(2-Fluorophenyl)-4-(4-fluorophenyl)butyl]-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one; 1-(1-(4-(2-Fluorophenyl)-4-(4-fluorophenyl)butyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one; 1-{1-[4-(2-Fluorophenyl)-4-(4-fluorophenyl)butyl]piperidin-4-yl}-1H -benzimidazol-2-one; o-Pimozide isomer, 1-{1-[4-(2-Fluorophenyl)-4-(4-fluorophenyl)butyl]piperidin-4-yl}-1H -benzimidazol-2-one (USP)