英文别名5-(ISOBUTYLMETHYLNYL)-HYDANTOIN; 5-ISOBUTYL-IMIDAZOLIDINE-2,4-DIONE; 2,4-Imidazolidinedione, 5-(2-methylpropylidene)-; (E,Z)-5-(2-Methylpropylidene)imidazolidine-2,4-Dione; 5-isobutylidene-imidazolidine-2,4-dione; 5-Isobutyliden-imidazolidin-2,4-dion 
