2,4-二乙氧基-5-甲基嘧啶

1,3-di(but-3-en-1-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

1-(Buten-(3)-yl)-thymin

O,O′-二(三甲基甲硅烷基)胸苷

1-(1-adamantyl)-5-methylpyrimidine-2,4-dione