Synonyms: Methylphenylethyl hydantoin and tridione;Tridione and methylphenylethyl hydantoin;2,4-Oxazolidinedione, 3,5,5-trimethyl-, mixed with 5-ethyl-3-methyl-5-phenylhydantoin (1:1);AC1MHOUJ;LS-100405;5-ethyl-3-methyl-5-phenylimidazolidine-2,4-dione; 3,5,5-trimethyl-1,3-oxazolidine-2,4-dione;72027-60-2