2,4-Imidazolidinedione, 5,5-dimethyl-3-(4-(trifluoromethyl)phenyl)- 5,5-Dimethyl-3-(4-(trifluoromethyl)phenyl)-2,4-imidazolidinedione 5-24-05-00358 (Beilstein Handbook Reference) 70974-21-9 BRN 0806944