英文别名5-Cyclobutyl-5-phenylimidazolidine-2,4-dione; 5-cyclobutyl-5-phenyl-imidazolidine-2,4-dione; 5-Cyclobutyl-5-phenyl-imidazolidin-2,4-dion; (5R)-5-cyclobutyl-5-phenylimidazolidine-2,4-dione; Hydantoin 5-Cyclobutyl 5-Phenyl; 2,4-Imidazolidinedione, 5-cyclobutyl-5-phenyl-; Hydantoin Impurity 12 
