4-(3-吡啶基)-2-氯嘧啶

2-(苄基((2-二甲基氨基)乙基)氨基)嘧啶

4-苯基-2-甲硫基嘧啶

(9CI)-2-(3-甲基-1-哌嗪)-嘧啶

N-(2,4-dimethylphenyl)pyrimidin-2-amine