4,6-二甲氧基-2-甲磺酰基嘧啶

2-甲硫基-4,6-二氯-5-硝基嘧啶

4-氯-6-甲基硫代-1H-吡唑并[3,4-d]嘧啶

6-chloro-N-(2,3-dimethylphenyl)-2-methylsulfanylpyrimidin-4-amine

6-chloro-N-(2,3-dimethylphenyl)-2-methylsulfonylpyrimidin-4-amine