2,4-Imidazolidinedione, 3-(4-chlorophenyl)-5,5-dimethyl- 3-(p-Chlorophenyl)-5,5-dimethylhydantoin 3-(p-Chlorphenyl)-5,5-dimethylhydantoin [German] 5-24-05-00356 (Beilstein Handbook Reference) 70974-23-1 BRN 0787512 HYDANTOIN, 3-(p-CHLOROPHENYL)-5,5-DIMETHYL-