1-[[5-(.alpha.,.alpha.,.alpha.-Trifluoro-m-tolyl)-2-furanyl]methyleneamino]-2,4-imidazolidinedione 1-[[5-(.alpha.,.alpha.,.alpha.-Trifluoro-m-tolyl)-2-furanyl]methyleneamino]hydantoin 16118-19-7 2,4-Imidazolidinedione, 1-[[[5-[3-(trifluoromethyl)phenyl]-2-furanyl]methylene]amino]- Hydantoin, 1-[[5-(.alpha.,.alpha.,.alpha.-trifluoro-m-tolyl)-2-furanyl]methyleneamino]- NSC305531