4-(dimethoxymethyl)-6-methylpyrimidin-2-amine

2-氨基-1,6-二氢-6-氧代-4-嘧啶乙酸

2-氨基-6-(二乙氧基甲基)-4(1H)-吡啶酮

4-(diethoxymethyl)-6-methylpyrimidin-2-amine

6-bromo-7-methoxyquinazolin-2-amine