2,4-Imidazolidinedione, 3-(4-chloro-3-fluorophenyl)-5,5-dimethyl- 3-(4-Chloro-3-fluorophenyl)-5,5-dimethylhydantoin 92668-52-5 BRN 5547201 Hydantoin, 3-(4-chloro-3-fluorophenyl)-5,5-dimethyl-