6-甲氧基-2-甲基-4-嘧啶胺

2-甲基-4-氨基嘧啶

6-amino-2-methyl-5-(piperidin-1-ylmethyl)-1H-pyrimidin-4-one

2-甲基-4-氨基-6-氯嘧啶

N-(6-amino-2-methyl-4-oxo-1H-pyrimidin-5-yl)acetamide