2-methoxy-3,5,6-trimethylpyrimidin-4-one

2-甲基乙酰乙酸乙酯

5,6-二甲基-4-羟基-2-甲氧基嘧啶

3,5,6-trimethyl-2-methylsulfanyl-3H-pyrimidin-4-one

5,6-二甲基-2-硫代尿苷