2-[4,4-bis-(4-fluoro-phenyl)-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl]-N-[4-(4-fluoro-phenyl)-piperidin-1-yl]-acetamide
5,5-bis(4-fluorophenyl)-2-methyl-3-(2-oxiranylmethyl)-3,5-dihydro-4H-imidazol-4-one
ethyl 3-[4,4-bis(4-fluorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl]propanate