2,4-Imidazolidinedione, 3-(3,5-dichloro-4-fluorophenyl)-5,5-dimethyl- 3-(3,5-Dichlor-4-fluor-phenyl)-5,5-dimethyl-hydantoin [German] 3-(3,5-Dichloro-4-fluorophenyl)-5,5-dimethyl-2,4-imidazolidinedione 66654-62-4