2-乙基-3-羟基己醛

5-氨基-1,3-二甲基嘧啶-2,4(1H,3H)-二酮

1,3-dimethyl-5-formylaminopyrimidine-2,4-dione

1,3-dimethylpyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione

1,3-dimethyl-5-(diethylaminomethyleneamino)pyrimidine-2,4-dione