51793-95-4
+
77-78-1
硫酸二甲酯
→
89943-44-2
2,4-dimethoxy-6-methylsulfanylpyrimidine
71885-70-6
2,6-dimethoxy-pyrimidine-4-sulfonic acid
6320-15-6
6-氯-2,4-甲氧基嘧啶
N/A
6851-33-8
6-methylsulfonyl-1H-pyrimidine-2,4-dione