3-(dichloro-fluoro-methylsulfanyl)-5,5-dimethyl-imidazolidine-2,4-dione

1-benzyl-5,5-dimethylimidazolidine-2,4-dione

(4,4-二甲基-2,5-二氧代-咪唑啉-1-基)-乙酸

4,4-dimethyl-5-sulfanylideneimidazolidin-2-one

4-(4,4-二甲基-2,5-二氧代咪唑烷-1-基)-2-三氟甲基苯甲腈