英文别名2,4-Imidazolidinedione, 3,5,5-trimethyl-; trimethadione; 3,5,5-trimethylhydantoin; 3,5,5-trimethyl-2,4-imidazolidinedione; Hydantoin,3,5,5-trimethyl; 3,5-Trimethylhydantoin; 1,4,4-Trimethylimidazolidin-2,5-dion; 3,5,5-Trimethyl-imidazolidin-2,4-dion