77-78-1
硫酸二甲酯
+
67831-83-8
2-甲硫基-4-羟基-7H-吡咯[2,3-D]嘧啶
→
~61%
29877-79-0
3-methyl-2-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidin-4-one