3-丁基-5-二甲基氨基-1,6-二甲基嘧啶-2,4-二酮

2-氨基-4-苯基噻唑

trimethyl-(4-methyl-6-trimethylsilyloxypyrimidin-2-yl)sulfanylsilane

5-溴-6-甲基-2-甲硫基-1H-嘧啶-4-酮

3,6-dimethyl-2-methylsulfanylpyrimidin-4-one