2, 4-Imidazolidinedione, 5-ethyl-3-methyl-5-phenyl- 3-Methyl-5, 5-ethylphenylhydantoin 3-Methyl-5,5-phenylethylhydantoin 3-Methyl-5-ethyl-5-phenylhydantoin 5-Ethyl-3-methyl-5-phenyl-2,4(3H,5H)-imidazoledione 5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione 5-Ethyl-3-methyl-5-phenylhydantoin 5-Ethyl-3-methyl-5-phenylimidazolidin-2,4-dione 50-12-4 AIDS-124490 AIDS124490 Component of Hydantal Epiazin Epilan Fenantoin Hydantoin, 5-ethyl-3-methyl-5-phenyl- Insulton Mephenytoin Mesantoin Mesontoin Methoin Methyl hydantoin Methylphenetoin Metydan NSC34652 Phenantoin Phenylethylmethylhydantoin Sacerno Sedantoin Sedantoinal Triantoin