4-chloro-5-iodo-2-methylsulfanylpyrimidine

2-甲硫基-4-氯嘧啶

4-羟基-2-苯基嘧啶

4-(4_甲氧基苯基2-甲硫基嘧啶)

2-甲硫基-4-苯甲氨基嘧啶