5-tert-butyl-1,3-dimethyl-1,3,5-triazinan-2-one

4,5-dihydroxy-1,3-dimethyl-4,5-diphenylimidazolidin-2-one

1,3-二甲基-5-异戊基-2,4,6(1H,3H,5H)-嘧啶三酮

1,3-二甲基-5-(1-甲基丁基)巴比妥酸

N-methyl-N-(methylcarbamoyl)benzamide