1 FDN (5s)-3-anilino-5-(2,4-difluorophenyl)-5-methyl-1,3-oxazolidine-2,4-dione 1.000 2 FNM (5s)-5-methyl-2-(methylsulfanyl)-5-phenyl-3-(phenylamino)-3,5-dihydro-4h-imidazol-4-one 0.731 3 FMX Famoxadone 0.700