14036-06-7
乙酸二乙氧基甲酯
+
189747-29-3
5-amino-2-chloropyrimidine-4-carboxamide
→
~81%
189747-31-7
6-氯嘧啶并[5,4-d]嘧啶-4(3H)-酮
59950-50-4
1-(5-氨基-2-氯嘧啶-4-基)-1-丁酮