2,4-Imidazolidinedione, 3-(3,4-dichlorophenyl)-5,5-dimethyl- 3-(3,4-Dichlorophenyl)-5,5-dimethylhydantoin 5-24-05-00356 (Beilstein Handbook Reference) 56012-10-3 BRN 0795183 Hydantoin, 3-(3,4-dichlorophenyl)-5,5-dimethyl-